Showing posts with label HINT. Show all posts
Showing posts with label HINT. Show all posts

Tuesday, December 22, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 979

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 979

OK:

Facilities, or devices that use similar radio frequencies are not located in the vicinity of the vehicle.

HINT

Radio frequencies may be interrupted due to surroundings or devices installed by the user.

NG -- CHECK IF ANY DEVICE IS INSTALLED BY USER

OK -- Continue to next step.

2. PERFORM INITIALIZATION

(a) Perform the initialization See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring System/Testing and

Inspection/Programming and Relearning/Initialization (from 12/2010).

NOTICE:

Signals from a tire pressure warning valve and transmitter may be interrupted depending on the position of the valve. If

initialization is not completed, rotate the tire 90 to 270 degrees and perform initialization again.

NEXT -- Continue to next step.

3. READ VALUE USING TECHSTREAM (TIRE INFLATION PRESSURE)

(a) Make sure that the ignition switch is off.

(b) Connect the Techstream to the DLC3.

(c) Turn the ignition switch on (IG).

(d) Turn the Techstream on.

(e) Check the values by referring to the table below. Enter the following menus: Chassis / Tire Pressure Monitor / Data List.

Tire Pressure Monitor:

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 963

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 963

OK:

There are no momentary interruptions.

HINT

Perform the above inspection before removing the sensor and connector.

NG -- CHECK AND REPAIR HARNESS AND CONNECTOR (SPEED SENSOR CIRCUIT)

OK -- Continue to next step.

2. READ VALUE USING TECHSTREAM (FRONT SPEED SENSOR)

(a) Connect the Techstream to the DLC3.

(b) Start the engine.

(c) Select the Data List mode on the Techstream.

ABS/VSC/TRAC

(d) Check that there is no difference between the speed value output from the speed sensor displayed on the Techstream and the speed

value displayed on the speedometer when driving the vehicle.

OK:

The speed value output from the speed sensor displayed on the Techstream is the same as the actual vehicle speed.

NG -- INSPECT FRONT SPEED SENSOR INSTALLATION

OK -- Continue to next step.

3. PERFORM TEST MODE (SIGNAL CHECK)

(a) Check if Test Mode DTCs are detected.

Result:

B -- INSPECT FRONT SPEED SENSOR INSTALLATION

A -- Continue to next step.

4. INSPECT SPEED SENSOR AND SENSOR ROTOR SERRATIONS

(a) INSPECTION USING OSCILLOSCOPE

Sunday, December 20, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 924

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 924

(c) Check the test mode DTCs.

Result

HINT

DTCs C2181/81 to C2184/84 (Transmitter ID not Received) are output at this time, but they are not related to this check.

C -- GO TO DTC C2194/94 See: C Code Charts/C2194/Tire Pressure Monitoring (to 12/2010)

B -- GO TO DTC C2191/91 See: C Code Charts/C2191/Tire Pressure Monitoring (to 12/2010)

A -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm

Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting

Vehicle Speed or Engine Speed Signal Malfunction - Tire Pressure Monitoring (from 12/2010)

TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: C2173/73: Vehicle Speed or Engine Speed Signal Malfunction

C2173/73 - Vehicle Speed or Engine Speed Signal Malfunction

DESCRIPTION

The tire pressure warning ECU receives a vehicle speed signal from the combination meter and an engine speed signal from the ECM. The tire

pressure warning ECU uses these signals to detect DTCs C2121/21 to C2125/25 (No Signal from Transmitter in Main Mode) and DTC C2177/77

(Initialization not Completed).

NOTICE:

When DTCs C2121/21 to C2125/25 are stored in the tire pressure warning ECU, DTC C2173/73 may be stored simultaneously. In

such cases, troubleshoot C2173/73 first, then troubleshoot DTCs C2121/21 to C2125/25 See: C Code Charts/C2121/Tire Pressure

Monitoring (from 12/2010).

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 919

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 919

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting the "check mode" (signal check) with the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Scan Tool Testing and Procedures/Check Mode Procedure.

* After selecting the "check mode" (signal check), perform the simulation method by wiggling each connector of the airbag

system or driving the vehicle on a city or rough road See: Restraints and Safety Systems/Air Bag Systems/Testing and

Inspection/Initial Inspection and Diagnostic Overview/Diagnosis System (from 12/2010).

PROCEDURE

1. CHECK FRONT SEAT OUTER BELT ASSEMBLY LH (DRIVER SIDE FRONT PRETENSIONER SQUIB)

(a) Turn the ignition switch off.

Tuesday, December 15, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 826

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 826

(a) Turn the ignition switch off.

(b) Record the output DTCs (for ABS, VSC system, and/or CAN communication system).

HINT

If CAN communication system DTCs and the relevant sensor DTCs are output simultaneously, troubleshoot the relevant sensor

DTCs (for ABS and/or VSC system) after the CAN communication system returns to normal.

NEXT -- INSPECT CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control

Systems/Information Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview

3. REPAIR OR REPLACE HARNESS OR CONNECTOR

(a) Turn the ignition switch off.

(b) Repair or replace the harness and connector.

(c) Check for any momentary interruption between the skid control ECU and each sensor or ECM See: Brakes and Traction

Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Check For

Intermittent Problems.

(d) Check that there is no momentary interruption.

NEXT -- Continue to next step.

4. RECONFIRM DTC

(a) Turn the ignition switch off.

(b) Clear the DTC See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

(c) Start the engine.

(d) Drive the vehicle and turn the steering wheel to the right and left at a speed of 15 km/h (9 mph) or more.

(e) Check that no CAN communication system DTC is output See: Brakes and Traction Control/Antilock Brakes / Traction Control

Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.

(f) If ABS and VSC DTCs are output, record them.

Result:

HINT

The CAN communication system must be normal when performing troubleshooting for each sensor DTC (for ABS and/or VSC

system).

C -- END

B -- REPAIR CIRCUIT INDICATED BY OUTPUT CODE See: Diagnostic Trouble Code Descriptions/Vehicle Stability Control

System/Diagnostic Trouble Code Chart (from 12/2010)

A -- INSPECT CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control Systems/Information

Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview

Abnormal Temperature Inside ID1 Tire - Tire Pressure Monitoring (to 12/2010)

TIRE AND WHEEL: TIRE PRESSURE WARNING SYSTEM: C2165/65-C2169/69: Abnormal Temperature Inside ID1 Tire

C2169/69 - Abnormal Temperature Inside ID5 Tire

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 811

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 811

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting the "check mode" (signal check) with the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Scan Tool Testing and Procedures/Check Mode Procedure.

* After selecting the "check mode" (signal check), perform the simulation method by wiggling each connector of the airbag

system or driving the vehicle on a city or rough road See: Restraints and Safety Systems/Air Bag Systems/Testing and

Inspection/Initial Inspection and Diagnostic Overview/Diagnosis System (from 12/2010).

PROCEDURE

1. CHECK DRIVER SIDE KNEE AIRBAG ASSEMBLY (DRIVER SIDE KNEE AIRBAG SQUIB)

(a) Turn the ignition switch off.

Monday, December 14, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 801

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 801

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHECK RADIO RECEIVER ASSEMBLY

(a) Check if a disc can be changed, inserted or ejected normally.

OK:

Malfunction disappears.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (to 12/2010)

OK -- END

Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 62-45,62-51,62-52,63-45,63-51,63-52: Eject Error

63-52 - Clamp Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHECK RADIO RECEIVER ASSEMBLY

(a) Check if a disc can be changed, inserted or ejected normally.

OK:

Malfunction disappears.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (from 12/2010)

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 800

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 800

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

HINT

If DTCs are detected frequently, replace the radio receiver assembly.

OK:

No DTCs are output.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (to 12/2010)

OK -- END

Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 62-44,62-48,62-50,63-44,63-48,63-50: CD Abnormal

63-50 - Tray Insertion / Ejection Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CLEAR DTC

(a) Clear the DTCs See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

NEXT -- Continue to next step.

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

HINT

If DTCs are detected frequently, replace the radio receiver assembly.

OK:

No DTCs are output.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (from 12/2010)

OK -- END

Audio and Visual System (to 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 62-45,62-51,62-52,63-45,63-51,63-52: Eject Error

Sunday, December 13, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 769

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 769

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHECK RADIO RECEIVER ASSEMBLY

(a) Check if a disc can be changed, inserted or ejected normally.

OK:

Malfunction disappears.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (to 12/2010)

OK -- END

Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 62-45,62-51,62-52,63-45,63-51,63-52: Eject Error

63-52 - Clamp Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHECK RADIO RECEIVER ASSEMBLY

(a) Check if a disc can be changed, inserted or ejected normally.

OK:

Malfunction disappears.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (from 12/2010)

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 768

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 768

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

HINT

If DTCs are detected frequently, replace the radio receiver assembly.

OK:

No DTCs are output.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (to 12/2010)

OK -- END

Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 62-44,62-48,62-50,63-44,63-48,63-50: CD Abnormal

63-50 - Tray Insertion / Ejection Error

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CLEAR DTC

(a) Clear the DTCs See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

NEXT -- Continue to next step.

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

HINT

If DTCs are detected frequently, replace the radio receiver assembly.

OK:

No DTCs are output.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (from 12/2010)

OK -- END

Audio and Visual System (to 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 62-45,62-51,62-52,63-45,63-51,63-52: Eject Error

Saturday, December 12, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 746

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 746

(a) Turn the ignition switch off.

(b) Record the output DTCs (for ABS, VSC system, and/or CAN communication system).

HINT

If CAN communication system DTCs and the relevant sensor DTCs are output simultaneously, troubleshoot the relevant sensor

DTCs (for ABS and/or VSC system) after the CAN communication system returns to normal.

NEXT -- INSPECT CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control

Systems/Information Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview

3. REPAIR OR REPLACE HARNESS OR CONNECTOR

(a) Turn the ignition switch off.

(b) Repair or replace the harness and connector.

(c) Check for any momentary interruption between the skid control ECU and each sensor or ECM See: Brakes and Traction

Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Component Tests and General Diagnostics/Check For

Intermittent Problems.

(d) Check that there is no momentary interruption.

NEXT -- Continue to next step.

4. RECONFIRM DTC

(a) Turn the ignition switch off.

(b) Clear the DTC See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

(c) Start the engine.

(d) Drive the vehicle and turn the steering wheel to the right and left at a speed of 15 km/h (9 mph) or more.

(e) Check that no CAN communication system DTC is output See: Brakes and Traction Control/Antilock Brakes / Traction Control

Systems/Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes.

(f) If ABS and VSC DTCs are output, record them.

Result:

HINT

The CAN communication system must be normal when performing troubleshooting for each sensor DTC (for ABS and/or VSC

system).

C -- END

B -- REPAIR CIRCUIT INDICATED BY OUTPUT CODE See: Diagnostic Trouble Code Descriptions/Vehicle Stability Control

System/Diagnostic Trouble Code Chart (from 12/2010)

A -- INSPECT CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control Systems/Information

Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview

Audio and Visual System (to 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 62-7D-62-7F,63-7D-63-7F: Disc cannot be Played

63-7F - Copyright Protection Error

Friday, December 11, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 738

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 738

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

HINT

If DTCs are detected frequently, replace the radio receiver assembly.

OK:

No DTCs are output.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (to 12/2010)

OK -- END

Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 60-42-60-44,60-50: Tuner Power Source Error

60-50 - Malfunction in Internal IC

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. CLEAR DTC

(a) Clear the DTCs See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

NEXT -- Continue to next step.

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

HINT

If DTCs are detected frequently, replace the radio receiver assembly.

OK:

No DTCs are output.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (from 12/2010)

OK -- END

Audio and Visual System (to 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 60-42-60-44,60-50: Tuner Power Source Error

60-50 - Malfunction in Internal IC

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 728

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 728

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting the "check mode" (signal check) with the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Scan Tool Testing and Procedures/Check Mode Procedure.

* After selecting the "check mode" (signal check), perform the simulation method by wiggling each connector of the airbag

system or driving the vehicle on a city or rough road See: Restraints and Safety Systems/Air Bag Systems/Testing and

Inspection/Scan Tool Testing and Procedures/Check Mode Procedure.

PROCEDURE

1. CHECK CURTAIN SHIELD AIRBAG ASSEMBLY RH (FRONT PASSENGER SIDE CURTAIN SHIELD SQUIB)

(a) Turn the ignition switch off.

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 726

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 726

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. REPLACE RADIO RECEIVER ASSEMBLY

(a) Replace the radio receiver assembly See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (to 12/2010).

NEXT -- END

Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 57-10,57-47: TEL ECU Malfunction (TEL)

57-47 - Bluetooth Module Initialization Failed

DESCRIPTION

INSPECTION PROCEDURE

HINT

After the inspection is completed, clear the DTCs.

PROCEDURE

1. REPLACE RADIO RECEIVER ASSEMBLY

(a) Replace the radio receiver assembly See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (from 12/2010).

NEXT -- END

Audio and Visual System (to 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 57-10,57-47: TEL ECU Malfunction (TEL)

57-47 - Bluetooth Module Initialization Failed

Thursday, December 10, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 722

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 722

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting the "check mode" (signal check) with the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Scan Tool Testing and Procedures/Check Mode Procedure.

* After selecting the "check mode" (signal check), perform the simulation method by wiggling each connector of the airbag

system or driving the vehicle on a city or rough road See: Restraints and Safety Systems/Air Bag Systems/Testing and

Inspection/Initial Inspection and Diagnostic Overview/Diagnosis System (from 12/2010).

PROCEDURE

1. CHECK CURTAIN SHIELD AIRBAG ASSEMBLY LH (DRIVER SIDE CURTAIN SHIELD SQUIB)

(a) Turn the ignition switch off.

Tuesday, December 8, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 674

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 674

WIRING DIAGRAM

INSPECTION PROCEDURE

HINT

* Perform the simulation method by selecting the "check mode" (signal check) with the Techstream See: Restraints and Safety

Systems/Air Bag Systems/Testing and Inspection/Scan Tool Testing and Procedures/Check Mode Procedure.

* After selecting the "check mode" (signal check), perform the simulation method by wiggling each connector of the airbag

system or driving the vehicle on a city or rough road See: Restraints and Safety Systems/Air Bag Systems/Testing and

Inspection/Scan Tool Testing and Procedures/Check Mode Procedure.

PROCEDURE

1. CHECK STEERING PAD (DRIVER SIDE SQUIB 2ND STEP)

Monday, December 7, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 645

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 645

* If any DTCs are output while jiggling a connector or wire harness of the ABS & TRACTION actuator assembly, inspect and

repair the connector or wire harness.

HINT

It is suspected that the DTCs were output due to a bad connection of the connector terminal.

B -- REPLACE ABS & TRACTION ACTUATOR ASSEMBLY

A -- END

Short in Driver Side Squib Circuit - Airbag System (to 12/2010)

SUPPLEMENTAL RESTRAINT SYSTEM: AIRBAG SYSTEM: B1800/51-B1803/51: Short in Driver Side Squib Circuit

B1803/51 - Short to B+ in Driver Side Squib Circuit

DESCRIPTION

* The driver side squib circuit consists of the center airbag sensor assembly, the spiral cable and the steering pad.

* The circuit instructs the SRS to deploy when deployment conditions are met.

* These DTCs are recorded when a malfunction is detected in the driver side squib circuit.

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 641

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 641

OK:

There are no momentary interruptions.

HINT

Perform the above inspection before removing the sensor and connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM TO SKID CONTROL ECU)

OK -- Continue to next step.

2. CHECK DTC FOR ENGINE CONTROL SYSTEM

(a) Clear the DTC (engine control system).

(b) Check the DTC (engine control system).

Result:

B -- REPAIR ENGINE CONTROL SYSTEM ACCORDING TO DTC OUTPUT

A -- REPLACE ECM

3. REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM TO SKID CONTROL ECU)

NEXT -- Continue to next step.

4. RECONFIRM DTC

(a) Clear the DTC See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

(b) Perform a road test.

(c) Check that the same DTC is recorded See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Testing and

Inspection/Reading and Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

Result:

B -- CHECK DTC FOR ENGINE CONTROL SYSTEM

A -- END

Open in Pump Motor Circuit - Vehicle Stability Control System (to 12/2010)

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1251/51: Open in Pump Motor Circuit

C1251/51 - Open in Pump Motor Circuit

DESCRIPTION

The pump motor is located inside the ABS & TRACTION actuator assembly.

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 639

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 639

OK:

Waveform appears as shown in the illustration.

HINT

Waveform varies with the blower level.

Result:

B -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

A -- REPLACE AIR CONDITIONING AMPLIFIER

Engine Control System Malfunction - Vehicle Stability Control System (to 12/2010)

BRAKE CONTROL: VEHICLE STABILITY CONTROL SYSTEM: C1201/51: Engine Control System Malfunction

C1201/51 - Engine Control System Malfunction

DESCRIPTION

If a malfunction in the engine control system is detected, the operations of VSC and TRAC are prohibited by the fail-safe function. When the signals

from the engine are input normally, the fail-safe is cancelled and the DTC is not stored.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (MOMENTARY INTERRUPTION)

(a) Using the Techstream, check for any momentary interruption in the wire harness and connector corresponding to a DTC See: Brakes

and Traction Control/Antilock Brakes / Traction Control Systems/Testing and Inspection/Component Tests and General

Diagnostics/Check For Intermittent Problems.

ABS/VSC/TRAC

OK:

There are no momentary interruptions.

HINT

Perform the above inspection before removing the sensor and connector.

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM TO SKID CONTROL ECU)

OK -- Continue to next step.

Friday, November 27, 2020

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 43

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 43

PROCEDURE

1. CHECK "RADIO RECEIVER COMMUNICATION ERROR" IN PROBLEM SYMPTOMS TABLE

HINT

Refer to Radio Receiver Communication Error See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Testing and Inspection/Component Tests and General Diagnostics/Radio Receiver Communication Error (to 12/2010).

NEXT -- END

Audio and Visual System (from 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 01-D5,01-D8,01-D9,01-DA,01-DB,01-DE: Absence of Registration Unit

01-DE - Slave Reset

DESCRIPTION

HINT

* *1: Even if no fault is present, this DTC may be stored depending on the battery condition or engine start voltage.

* *2: If the power connector is disconnected after the engine starts, this DTC is stored after 180 seconds.

* *3: If the device is reported as not existing during verification, check the power source circuit and AVC-LAN circuit for the

device.

NOTICE:

* Before starting troubleshooting, be sure to clear the DTCs stored due to the reasons described in the HINT above. Then, check

for DTCs and troubleshoot according to the output DTCs.

* The radio receiver assembly is the master unit.

* Be sure to clear and recheck for DTCs after the inspection is completed to confirm that no DTCs are output.

INSPECTION PROCEDURE

NOTICE:

Be sure to read Description before performing the following procedure.

PROCEDURE

1. CHECK "RADIO RECEIVER COMMUNICATION ERROR" IN PROBLEM SYMPTOMS TABLE

HINT

Refer to Radio Receiver Communication Error See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Testing and Inspection/Component Tests and General Diagnostics/Radio Receiver Communication Error (from 12/2010).

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Audio and Visual System (to 12/2010)

AUDIO / VISUAL: AUDIO AND VISUAL SYSTEM: 01-DC: Transmission Error

01-DC - Transmission Error