GM Service Manual Online
For 1990-2009 cars only

Various Driveability Symptoms - Malfunction Indicator Lamp (MIL) Illuminates Intermittently, DTCs Set, Blown Fuses (Repair Wire(s) and Secure IP Harness)

Subject:Various Driveability Symptoms -- Malfunction Indicator Lamp (MIL) Illuminates Intermittently, DTCs Set, Blown Fuses (Repair Wire(s) and Secure IP Harness)

Models:2001 Chevrolet Venture
2001 Oldsmobile Silhouette
2001 Pontiac Montana
Built Between VIN Breakpoints 1D255404 and 1D291919



Condition

Some customers may comment on one or more of the following conditions:

    • Intermittent MIL/Service Engine Soon indicator illuminated
    • Antilock Brake System warning light illuminated
    • Various electrical system failures
    • Various driveability concerns
    • Blown fuses
    • A/C concerns

Cause

These conditions may be caused from the IP wiring harness chafing against the shift cable bracket. This contact may cause a rub-through to the wires enclosed in that harness, resulting in the above conditions. Damage to the harness may also result in several stored diagnostic trouble codes.

Correction

Repair any damaged wires and secure the IP harness away from shift cable bracket. Use the following procedure:


    Object Number: 798376  Size: MF
  1. Inspect and repair any damaged wires at the suspected area (1). Refer to Wiring Repair in the Wiring System sub-section of the Service Manual.
  2. Secure the IP harness to the brake pressure modulator valve mounting bracket at the rearward most clip slot (2) using a tie strap.

Warranty Information

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

N6600

Wiring and/or Connector, Brake System/Traction Control - Repair

Use published labor operation time