Sunday, December 15, 2019

2019 Cadillac Truck Escalade AWD V8-6.2L Diagnostic Instructions Page 368


锟斤拷 If greater than the specified range, test the ground circuit for an open/high resistance.



4. Verify that a test lamp illuminates between the appropriate B+ circuit terminals listed below and ground.



* Terminal 1 (IPC, PPS)



* Terminal 1 X1 (radio)



* Terminal 4 X1 (amplifier)



* Terminal 1 X2 (rear object)



锟斤拷 If the test lamp does not illuminate, test the B+ circuit for a short to ground or an open/high resistance.



5. If all circuits test normal, replace the appropriate module.



Repair Instructions



Perform the Diagnostic Repair Verification (See: Verification Tests) after completing the diagnostic procedure.



Control Module References (See: Testing and Inspection/Programming and Relearning) for the appropriate module replacement, setup, and



programming.



B1335



DTC B1335



Diagnostic Instructions



* Perform the Diagnostic System Check - Vehicle (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic System



Check - Vehicle) prior to using this diagnostic procedure.



* Review Strategy Based Diagnosis (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Strategy Based Diagnosis) for an



overview of the diagnostic approach.



* Diagnostic Procedure Instructions (See: Testing and Inspection/Initial Inspection and Diagnostic Overview/Diagnostic Procedure



Instructions) provides an overview of each diagnostic category.



DTC Descriptors



DTC B1335 00



- Device Power 3 Circuit



DTC B1335 0B



- Device Power 3 Circuit Current Above Threshold



DTC B1335 42



- Device Power 3 Circuit Calibration Data Set Not Programed



DTC B1335 4B



- Device Power 3 Circuit Calibration Not Learned



Diagnostic Fault Information

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