P069E

DTC P069E

Diagnostic Instructions

* Perform the Diagnostic System Check - Vehicle (with HP2) (Initial Inspection and Diagnostic Overview)Diagnostic System Check - Vehicle (without HP2) (Initial Inspection and Diagnostic Overview) prior to using this diagnostic procedure.
* Review Strategy Based Diagnosis (Initial Inspection and Diagnostic Overview) for an overview of the diagnostic approach.
* Diagnostic Procedure Instructions (Initial Inspection and Diagnostic Overview) provides an overview of each diagnostic category.

DTC Descriptor
DTC P069E
- Fuel Pump Flow Control Module (FPCM) Requested MIL Illumination

Circuit/System Description

The fuel pump flow control module (FPCM) controls and monitors the operation of the fuel system. When the FPCM detects a fault and sets a DTC, the FPCM sends a serial data message to the engine control module (ECM) requesting the illumination of the malfunction indicator lamp (MIL). This DTC sets in the ECM when it receives a MIL request message from the FPCM.

Conditions for Running the DTC

The ignition is in crank, or the engine is running.

Conditions for Setting the DTC

The FPCM requests the ECM to illuminate the MIL.

Action Taken When the DTC Sets

DTC P069E is a Type A DTC.

Conditions for Clearing the DTC

DTC P069E is a Type A DTC.

Diagnostic Aids

DTC P069E cannot be cleared from the ECM until the related FPCM codes have been cleared.

Reference Information
DTC Type Reference

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

Repair Instructions

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

Diagnostic Trouble Code (DTC) List - Vehicle (Diagnostic Trouble Code Descriptions) to correct any FPCM DTCs.