Diagnostic Test
- CHECK ICC BRAKE SWITCH FUNCTION
With CONSULT
- Turn Ignition Switch ON.
- Select "BRAKE SW1" in "DATA MONITOR" mode with CONSULT.
- Check "BRAKE SW1" indication under the following conditions.
Monitor Item Condition Indication BRAKE SW1 Brake pedal Slightly depressed OFF Fully released ON
Without CONSULT
- Turn Ignition Switch ON.
- Check the voltage between ECM harness connector terminals as per the following.
ECM Condition Voltage (V) Connector + - Terminal Terminal M164 126
(ICC Brake Switch signal)128 Brake pedal Slightly depressed Approx. 0 Fully released Battery voltage
Is the inspection result normal?
YES
INSPECTION END
NO
Go to DIAGNOSIS PROCEDURE .