2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2550

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2550

Procedures/Connector Repairs/Connector Repairs)

* Testing for Intermittent Conditions and Poor Connections (See: Testing and Inspection/Component Tests and General Diagnostics/General

Electrical Diagnostic Procedures/Circuit Testing/Testing for Intermittent Conditions and Poor Connections)

* Wiring Repairs (See: Testing and Inspection/Component Tests and General Diagnostics/General Electrical Diagnostic Procedures/Wiring

Repairs/Wiring Repairs)

Circuit/System Verification

1. Test for HPCM DTC P0562.

瀚慞erform HPCM P0562 diagnosis if set.

2. Clear the DTC information.

3. Ignition OFF for 1 minute.

4. Ignition ON.

5. Retest for DTCs P0601, P0602, P0603, P0604, P0606 and P062F.

Circuit/System Testing

1. Test for HPCM DTC P0562.

瀚慞erform HPCM P0562 diagnosis if set.

2. Program the PIM with the latest software version and recheck for DTCs.

瀚慖f the DTC resets after programming or if the PIM already contains the latest software version, replace the PIM.

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 PIM replacement, setup, and programming.

Set in ECM

DTC P0601-P0604, P0606, P0607, P060D, P062F, P16F3, or P2610 (ECM)

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) provide an overview of each diagnostic category.

DTC Descriptors

DTC P0601

- Control Module Read Only Memory (ROM)

DTC P0602

- Control Module Not Programmed

DTC P0603

- Control Module Long Term Memory Reset

DTC P0604

- Control Module Random Access Memory (RAM)

DTC P0606

- Control Module Internal Performance

DTC P0607

- Control Module Performance

DTC P060D

- Control Module Accelerator Pedal Position (APP) System Performance