P0C1A

DTC P0C1A

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 P0C1A

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Drive Motor 2 Torque Delivered Performance

Circuit/System Description

Each drive motor generator is controlled by a motor control module. The motor control module constantly monitors the requested torque and the delivered torque of its respective drive motor generator. Motor Control Module is part of the drive motor generator power inverter module assembly and is not serviced separately.

Conditions for Running the DTC

* The system voltage is 8-18 V.

* Drive motor 2 is commanded to develop torque.

Conditions for Setting the DTC

The motor control module has detected that drive motor generator torque is not being delivered as expected.

Action Taken When the DTC Sets

* DTC P0C1A is a Type A DTC.

* The hybrid powertrain control module commands the battery energy control module to open the high voltage contactor relays.

Conditions for Clearing the DTC

DTC P0C1A is a Type A DTC.

Diagnostic Aids

* Extremely hard acceleration from stop may cause this DTC to be set in history.

* Extremely hard braking during regeneration may cause this DTC to be set in history.

Reference Information

DTC Type Reference

Powertrain Diagnostic Trouble Code (DTC) Type Definitions Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Circuit/System Verification

Verify that DTCs P0C1A is not set.

If the DTC is set, program the T6 drive motor generator power inverter module. If the DTC resets, replace the T6 drive motor generator power inverter module.

Repair Instructions

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

Control Module References Control Module References for Drive Motor Generator Power Inverter Module replacement, setup and programming.