Brakes - ABS Light ON, Code 25, 35

9208chevy01

Number: 92-63-5

Section: 5

Date: DEC. 1991

Corporate Bulletin No.: 135030

ASE No.: A5


Subject: ABS LIGHT ON


Model and Year: 1992 CAPRICE SEDAN


Condition: On some vehicles the ABS light comes on and stores Code # 25 (left front wheel speed sensor fault) and Code # 35 (rear axle speed sensor fault).

Cause: A voltage may be induced in the right front wheel sensor wire if it is too close to the spark plug wires. This may occur on vehicles between the following breakpoints:

NR100004 THRU NR108859





Correction: To obtain more clearance on these vehicles, reroute the wheel speed sensor wire around the ECU wiring harness below the front of dash panel clamp, per Figure 1.


Labor Operation Number: T1807
Labor Time: .4 Hours