Component Function Check
- CHECK ICC BRAKE SWITCH FUNCTION
WITH CONSULT-III
- Turn ignition switch ON.
- Select "BRAKE SW1" in "DATA MONITOR" mode with CONSULT-III.
- Check "BRAKE SW1" indication under the following conditions.BRAKE SW1 REFERENCE CHART
Monitor item Condition Indication BRAKE SW1 (ICC brake switch) Brake pedal Slightly depressed OFF Fully released ON
WITHOUT CONSULT-III
- Turn ignition switch ON.
- Check the voltage between ECM harness connector terminals as per the following.TERMINALS VOLTAGE REFERENCE CHART
ECM Condition Voltage Connector + - Terminal Terminal M160 147 (ICC brake switch signal) 175 Brake pedal Slightly depressed Approx. 0 V Fully released Battery voltage Is the inspection result normal?
YES: INSPECTION END
NO: Proceed to "DIAGNOSIS PROCEDURE ".