Possible Causes
| Possible Causes |
|---|
| BRAKE PEDAL TRAVEL (BPP) SENSOR IMPROPERLY INSTALLED, DAMAGE OR MECHANICAL FAILURE |
| (B237) BPP SENSOR SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE |
| (B137) BPP SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| (B137) BPP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| (B137) BPP SENSOR SIGNAL CIRCUIT SHORTED TO (B937) BPP SENSOR RETURN CIRCUIT |
| BRAKE PEDAL POSITION (BPP) SENSOR |
| ANTI-LOCK BRAKE SYSTEM (ABS) MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .