GM Service Manual Online
For 1990-2009 cars only

ABS Light On, DTC C0040 Stored (Inspect/Repair Wheel Speed Sensor Harness)

Subject:ABS Light On, DTC C0040 Stored (Inspect/Repair Wheel Speed Sensor Harness)

Models:2005-2007 Buick Rainier
2005-2008 Chevrolet TrailBlazer, TrailBlazer EXT
2005-2008 GMC Envoy, Envoy XL
2005-2008 Saab 9-7X
with 4.2 L Inline 6 Cylinder Engine (VIN S -- RPO LL8)



Condition

Some customers may comment that the ABS light is illuminated.

Cause


Object Number: 2039217  Size: MF

This may be caused by the wiring harness coming in contact with the A/C compressor pulley.

Correction

  1. Remove the engine protection shield.
  2. Inspect the wiring harness. If the harness is damaged, refer to Splicing Copper Wire Using Splice Clips in SI.
  3. The harness should have a slight loop downward under the A/C compressor.

Warranty Information (excluding Saab U.S. Models)

For vehicles repaired under warranty, use:

Labor Operation

Description

Labor Time

Failure Code

N6600

Wiring And / Or Connector-Brake System/Traction Control - Repair Or Replace

Use Published Labor Operation Time

93 (Technical Service Bulletin)*

*Please use the failure code 93 for any warranty claims submitted using this bulletin.

Warranty Information (Saab U.S. Models)

For vehicles repaired under warranty, use:

Labor Operation

Description

Failed Object

Fault/Reason Code

Location Code

Warranty Type

Repair/Action Code

Labor Time

3712001

Wiring And / Or Connector-Brake System/Traction Control - Repair Or Replace

37120

17

0

01

05 (Repair) Or 01 (Replace)

Use Published Labor Operation Time