Service Information

Volt

DTC P262B

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

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

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

DTC P262B 00: Control Module Power Off Timer Performance

This diagnostic applies to internal microprocessor integrity conditions within the control module. No external circuits are involved.

•	Vehicle ON.

•	The hybrid powertrain control module 2 has been awake for at least 1 minute.

•	DTC P0601, P0602, P0603, P0604, P0606, or P062F is not set.

The control module detects an internal malfunction.

DTC P262B is a Type B DTC.

DTC P262B is a Type B DTC.

•	This DTC may be stored as a history DTC without affecting the operation of the control module.

•	If stored only as a history DTC and not retrieved as a current DTC, do not replace the control module.

Verify that DTC P262B is not set.

⇒	If the DTC is set, replace the control module that set the DTC.

Perform the Diagnostic Repair Verification after completing the diagnostic procedure.

Control Module References for control module replacement, programming and setup