P262B

DTC P0601-P0604, P0606, P061B, P062F, or P262B

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 P0601

-
Control Module Read Only Memory Performance

DTC P0602

-
Control Module Not Programmed

DTC P0603

-
Control Module Long Term Memory Reset

DTC P0604

-
Control Module Random Access Memory Performance

DTC P0606

-
Control Module Processor Performance

DTC P061B

-
Internal Control Module Torque Calculation Performance

DTC P062F

-
Control Module Long Term Memory Performance

DTC P262B

-
Control Module Power Off Timer Performance

Circuit/System Description

The generator control module also called the starter generator control module is comprised of the following three control modules; the hybrid powertrain control module, 14 volt power module and the drive motor control module. These three control modules are non serviceable and are part of the generator control module. This is an internal fault detection of generator control module and no external circuits are involved.

Conditions for Running the DTC

* The ignition is ON.

* The system voltage is greater than 9.5V.

Conditions for Setting the DTC

The control module has detected an internal malfunction.

P0602

A service module has been installed but not yet programmed.

Action Taken When the DTC Sets

* DTCs P0601-P0604, P0606, P061B, and P062F are Type A DTCs.

* DTC P262B is a Type B DTC.

P0601, P0602, P0604, P0606, P061B, and P262B

The hybrid powertrain control module requests the high voltage contactor relay open.

Conditions for Clearing the DTC

* DTCs P0601-P0604, P0606, P061B, and P062F are Type A DTCs.

* DTC P262B is a Type B DTC.

Diagnostic Aids

DTC P0606 may cause DTCs U0073, U0074, U0293, U1817 to set.

Reference Information

Description and Operation

* Starter Generator Description and Operation Starter Generator Description and Operation

* Generator Control Module Description and Operation Generator Control Module Description and Operation

* Hybrid Modes of Operation Description Hybrid Modes of Operation Description

DTC Type Reference

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

Circuit/System Verification

1. Verify that DTC P0562 is not set.

• If DTC is set, refer to DTC B1325, B1330, B1420, B1424, B1517, C0800, C0895, C0899, C0900, C12E1, C12E2, P0560, P0562, or P0563 Engine Electrical- Hybrid (HP6) for Engine Electrical - Hybrid (HP6).

2. If the DTC is not set, program the K59 starter generator control module. If the DTC resets, replace the K59 starter generator control module.

Repair Instructions

Perform the Diagnostic Repair Verification Verification Tests after completing the repair.

Control Module References Programming and Relearning for Generator Control Module, also called the Starter Generator Control Module, replacement, programming and setup.