DTC P0504: - Brake Switch Correlation
DTC P0504: - BRAKE SWITCH CORRELATION
| Description: | The PCM does a comparison test between the brake pedal switch (BPS) and the brake pedal position (BPP) switch. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check the state of PID BPS and PID BPP. BPS is normally closed and BPP is normally open. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test FD . | ||