Showing posts with label If the DTC is set. Show all posts
Showing posts with label If the DTC is set. Show all posts

Tuesday, December 17, 2019

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 947

2010 Cadillac Truck Escalade RWD V8-6.0L Hybrid Page 947

If the DTC is set, replace the PSCM.

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 PSCM replacement, setup, and programming

Antilock Brake System - Hybrid (HP2)

DTC C056E

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 C056E 42

- ECU Software Performance Calibration Data Set Not Programmed

Conditions for Running the DTC

* Ignition ON.

* Ignition voltage is greater than 10 volts.

Conditions for Setting the DTC

A new service replacement EBCM contains a unique manufacturing calibration. This DTC will be current whenever a new EBCM is installed on a

vehicle prior to the Service Programming System (SPS) event. The DTC will remain current until the EBCM has undergone a successful program.

Once the program event is completed, the DTC goes into history and can be cleared. After the DTC is cleared it can not return.

Actions Taken When DTC Sets

* The EBCM disables the antilock brake system (ABS), traction control, StabiliTrak are disabled for the duration of the ignition cycle.

* A driver information center message and/or a warning indicator may be displayed.

Conditions for Clearing the DTC

The condition for the DTC is no longer present.

* The condition for the DTC is no longer present.

* The EBCM clears the history DTC when a current DTC is not detected in 40 consecutive drive cycles.

Reference Information

Schematic Reference

Antilock Brake System Schematics (See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Diagrams/Electrical Diagrams)

Connector End View Reference

Component Connector End Views (See: Diagrams/Connector Views)

Description and Operation

ABS Description and Operation (See: Brakes and Traction Control/Antilock Brakes / Traction Control Systems/Description and Operation/ABS

Description and Operation)

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)

Monday, November 18, 2019

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 965

2010 Cadillac Truck Escalade EXT AWD V8-6.2L Page 965

If the DTC is set, perform the RCDLR tire type and pressure selection setup with the scan tool and cycle the ignition. If the DTC resets, replace the

RCDLR.

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 RCDLR replacement, setup, and programming

MP 3010-NP0 - Transfer Case

DTC C0569

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 Descriptor

DTC C0569 4B

- System Configuration Error Calibration Not Learned

Circuit/System Description

* This is an internal fault detection of the transfer case shift control module (TCCM). No external circuits are involved.

* This DTC is set anytime a TCCM is replaced or reprogrammed.

* The automatic transfer case (ATC) motor learn procedure must be performed to erase this DTC. The motor learn procedure allows the

module to learn where the shift rails are located.

Conditions for Running the DTC

* Ignition ON.

* System voltage 10.5-18 V.

Conditions for Setting the DTC

The ATC motor learn procedure for a new or reprogrammed TCCM has not been performed.

Action Taken When the DTC Sets

* Mode shifting is disabled until the ATC motor learn procedure has been performed.

* The SERVICE 4WD indicator illuminates.

* No mode position LED's illuminated.

Conditions for Clearing the DTC

The TCCM clears the DTC once the ATC motor learn procedure has been successfully performed.

Reference Information

Schematic Reference

Transfer Case Control Schematics (See: Transmission and Drivetrain/Transfer Case/Diagrams/Electrical Diagrams/MP 3010-NP0 - Transfer Case)

Connector End View Reference

Component Connector End Views (See: Diagrams/Connector Views)

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)