Adjustable Foot Pedals Will Not Recall to Pre-Selected Position and/or Heated Seats Inoperative, Diagnostic Trouble Code (DTC) B3606 (Replace Brake Pedal Position Sensor)
| Subject: | Adjustable Foot Pedals Will Not Recall to Pre-Selected Position and/or Heated Seats Inoperative, Diagnostic Trouble Code (DTC) B3606 (Replace Brake Pedal Position Sensor) |
| Models: | 2005 Buick Rainier |
| 2005 Cadillac Escalade, Escalade ESV, Escalade EXT |
| 2005 Chevrolet Avalanche, Suburban, Tahoe, TrailBlazer |
| 2005 GMC Envoy, Yukon, Yukon XL |
| with Seat Heated FRT, Individual (RPO AN3) and/or Power Adjustable Pedals (RPO JF4) |
Built Between the Following Build Dates:
Starting Date | Ending Date, Plant and Vehicle Line |
|---|---|
August 15, 2004 | Silao Plant October 13, 2004 Full Size Truck |
Arlington Plant October 8, 2004 Full Size Truck | |
Janesville Plant October 6, 2004 Full Size Truck | |
Moraine Plant October 6, 2004 Mid Size Truck | |
Oklahoma Plant October 8, 2004 Mid Size Truck |
Condition
Some customers may comment that the adjustable foot pedals do not return to the pre-selected position and/or the heated seats are inoperative.
Scan tool diagnosis may reveal a DTC B3606 set.
Cause
The brake pedal position sensor may be the cause.
Correction
DO THIS | DON'T DO THIS |
|---|---|
Inspect and replace the brake pedal position sensor, P/N 88982977. | DO NOT replace the brake pedal assembly, P/N 89040148, or other components. |
- Inspect the date code on the brake pedal position sensor. The suspect brake pedal position sensor date codes are between 334-394.
- Replace the brake pedal position sensor. Refer to the following information:
- Verify that the repair is complete.
| • | If the brake pedal position sensor date code is NOT within the suspect codes, refer to the appropriate SI diagnostic information for the customer's concern. |
| • | If the date code is within the suspect date code, continue with the next step. |
| • | Full size trucks - Brake Pedal Position Sensor Replacement (SI Document ID #885355) |
| • | Mid size utilities - Brake Pedal Position Sensor Replacement (SI Document ID #1335857) |
Parts Information
Part Number | Description |
|---|---|
88982977 | Sensor, Brake Pedal Position Sensor |
Parts are currently available from GMSPO.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
H2642 | Sensor, Brake Pedal Position - Replace | 0.2 hr |
Add | Diagnostic Time | 0.0-0.3 hr |
