Brake Pedal Position Switch Signal Circuit Troubleshooting
- Turn the ignition switch ON (II).
- Check the BRAKE SWITCH in the DATA LIST with the HDS.
Does it indicate OFF?
YES - Go to step 3.
NO - Inspect the brake pedal position switch (see BRAKE PEDAL AND BRAKE PEDAL POSITION SWITCH ADJUSTMENT ).
- Press the brake pedal, and check the BRAKE SWITCH in the DATA LIST with the HDS.
Does it change to ON?
YES - The brake pedal position switch signal circuit (BKSW line) is OK.
NO - Go to step 4.
- Turn the ignition switch to LOCK (0).
- Jump the SCS line with the HDS.
- Disconnect the brake pedal position switch 4P connector.
- Disconnect PCM connector A (49P).
- Check for continuity between PCM connector terminal A8 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES - Repair short in the wire between the PCM (A8) and the No. 11+B STOP & HORN (15 A) fuse. Replace the No. 11 +B STOP & HORN (15 A) fuse.
NO - Go to step 9.
- Connect brake pedal position switch 4P connector terminal No. 2 to body ground with a jumper wire.
- Check for continuity between PCM connector terminal A8 and body ground.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there continuity?
YES - Repair open in the wire between the brake pedal position switch and the No. 11 +B STOP & HORN (15 A) fuse. Inspect the brake pedal position switch (see BRAKE PEDAL AND BRAKE PEDAL POSITION SWITCH ADJUSTMENT ).
NO - Repair open in the wire between the PCM (A8) and the brake pedal position switch.