Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 640

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 640

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 (to 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 (to 12/2010).

Result:

B -- CHECK DTC FOR ENGINE CONTROL SYSTEM

A -- END

Engine Control System Malfunction - Vehicle Stability Control System (from 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.