C005B

DTC C005B

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle Diagnostic System Check - Vehicle prior to using this diagnostic procedure.

* Review Strategy Based Diagnosis Strategy Based Diagnosis for an overview of the diagnostic approach.

* Diagnostic Procedure Instructions Diagnostic Procedure Instructions provides an overview of each diagnostic category.

DTC Descriptor

DTC C005B

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Power Steering Softstops Learn

Circuit/System Description

If the power steering power pack is replaced, the calibration needs to be learned to the new power steering power pack using a scan tool. The power steering control module will set a DTC, if the required parameters are not learned.

Conditions for Running the DTC

Ignition Switch in OFF, ACCESSORY or ON position, power steering control module in communications mode.

Conditions for Setting the DTC

The soft endstop is not learned by the new power steering control module.

Action Taken When the DTC Sets

DTC C005B is stored in memory.

Conditions for Clearing the DTC

The software endstops need to be learned to the new power steering control module using a scan tool, performing the Configuration/Reset functions Power Steering Softstops Reset and Power Steering Softstops Learn.

Reference Information

Schematic Reference

Power Steering Schematics Electrical Diagrams

Connector End View Reference

Component Connector End Views Connector End Views By Name

Description and Operation

Power Steering System Description and Operation (Electronic Power Steering) Power Steering System (Electronic Power Steering)

Electrical Information Reference

* Circuit Testing Circuit Testing

* Connector Repairs Connector Repairs

* Testing for Intermittent Conditions and Poor Connections Testing for Intermittent Conditions and Poor Connections

* Wiring Repairs Wiring Repairs

Scan Tool Reference

Control Module References Programming and Relearning for scan tool information

Circuit/System Verification

1. With a scan tool, verify that DTC C005B is not set.

• If the DTC is set, perform Software Endstop Learning procedure. Refer to Power Steering Control Module Calibration Power Steering Control Module Calibration.

2. If the DTC resets, replace the steering gear.

Repair Instructions

Perform the Diagnostic Repair Verification Verification Tests after completing the diagnostic procedure.

* Steering Gear Replacement (NJ0 or NJ1) Steering Gear Replacement (NJ0 or NJ1)Steering Gear Replacement (NV7, NXB, NXC, or N40) Steering Gear Replacement (NV7, NXB, NXC, or N40)

* Power Steering Assist Motor Replacement Service and Repair for power steering control module replacement

* Control Module References Programming and Relearning for power steering control module programming and setup