Captiva |
||||||||
|
|
• | 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. |
The fuel pump control module uses the serial data network to signal the engine control module (ECM) that the fuel pump control module is requesting malfunction indicator lamp (MIL) illumination. A DTC is set in the fuel pump control module, and the request for MIL illumination is sent when the fuel pump control module determines that a failure that affects emissions has occurred in the fuel pump control system. When the ECM receives the message from the fuel pump control module, DTC P069E will set in the ECM.
The ignition is ON, or the engine is running for greater than 3 s.
The fuel pump control module requests the ECM to illuminate the MIL.
• | DTC P069E is a Type A DTC. |
• | DTC P069E will continue to be current or active as long as the fuel pump control module is requesting MIL illumination. |
DTC P069E is a Type A DTC.
Communication codes, U-codes, as well as powertrain codes, P-codes, set in the fuel pump control module will cause the fuel pump control module to request DTC P069E to be set in the ECM.
Powertrain Diagnostic Trouble Code (DTC) Type Definitions
Control Module References for scan tool information
Note: Correct any other engine controls and communication DTCs before diagnosing fuel pump control module DTCs.
Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
© Copyright Chevrolet. All rights reserved |