Saturday, February 22, 2020

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2542

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 2542

Circuit/System Description

The internal fault detection is handled inside the fuel pump flow control module (FPCM). No external circuits are involved.

Conditions for Running the DTC

The FPCM runs the program to detect an internal fault when power up is commanded. The only requirements are voltage and ground. This program

runs even if the voltage is out of the valid operating range.

Conditions for Setting the DTC

The FPCM has detected an internal malfunction.

Action Taken When the DTC Sets

DTC P0601, P0602, P0603, P0604, P0606 and P062F are type A DTCs.

Conditions for Clearing the DTC

DTC P0601, P0602, P0603, P0604, P0606 and P062F are type A DTCs.

Reference Information

Description and Operation

Fuel System Description (See: Powertrain Management/Computers and Control Systems/Description and Operation/Fuel System Description)

Electrical Information Reference

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

Testing/Circuit Testing)

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

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)

DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions (See: Diagnostic Trouble Code Descriptions/Powertrain Diagnostic Trouble Code

(DTC) Type Definitions)

Circuit/System Verification

Important: This DTC may be stored as a history DTC without affecting the operation of the module. If stored only as a history DTC and

not retrieved as a current DTC, do not replace the module.

Verify that DTCs P0602 is not set.

If the DTC is set, program the FPCM.

Verify that DTCs P0601, P0603, P0604, P0606, and P062F are not set.

If the DTCs are set, replace the FPCM.

Repair Instructions

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

Control Module References (See: Testing and Inspection/Programming and Relearning) for FPCM replacement, setup, and programming

2ML70 - Automatic Transmission

DTC P0601-P0606, P060B, or P062F

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.

No comments:

Post a Comment