Brake Signal Circuit

BRAKE SIGNAL CIRCUIT

CONSULT Reference Value in Data Monitor Mode








Diagnosis Procedure


1. CHECK CAN COMMUNICATION LINE

Perform the self-diagnosis. Diagnosis System (TCM).
Is a malfunction in the CAN communication indicated in the results?
YES- Check CAN communication line. Trans Control.
NO- GO TO 2.

2. CHECK STOP LAMP SWITCH CIRCUIT

With CONSULT
1.Turn ignition switch "ON". (Do not start engine.)
2.Select "ECU INPUT SIGNALS" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
3.Read out ON/OFF switching action of the "BRAKESW".
OK or NG
OK-INSPECTION END
NG- GO TO 3.

3. CHECK STOP LAMP SWITCH






Check continuity between stop lamp switch terminals 1 and 2.





Check stop lamp switch after adjusting brake pedal - refer to Adjustments.
OK or NG
OK- Check stop lamp switch circuit.
NG- Repair or replace stop lamp switch.