CHECK POWER SUPPLY OF BRAKE SWITCH.

1) Turn the ignition switch to ON.

2) Measure the voltage between brake pedal switch and chassis ground.

Connector & terminal

(B65) No. 3 (+) — Chassis ground (−):

QUESTION

Is the voltage 10 V or more?

Yes No

Repair the poor contact of brake switch connector.

NOTE:

Check the following item and repair or replace if necessary.

• Open circuit of power supply circuit

• Ground short circuit of power supply circuit

• Blown out of fuse (No. 4)