Possible Causes
| Possible Causes |
|---|
| BPP SENSOR NOT CALIBRATED |
| 5-VOLT SUPPLY CIRCUIT OPEN OR SHORTED |
| BPP POSITION SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| BPP POSITION SIGNAL CIRCUIT SHORTED TO THE 5-VOLT SUPPLY CIRCUIT |
| BPP SENSOR SIGNAL CIRCUIT OPEN/HIGH RESISTANCE |
| BPP SENSOR RETURN CIRCUIT OPEN/HIGH RESISTANCE |
| BRAKE PEDAL POSITION (BPP) SENSOR |
| ANTI LOCK BRAKE CONTROL MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .