Inspection Procedure
HINT:
Read freeze frame data using an intelligent tester. Freeze frame data record the engine condition when malfunctions are detected. When troubleshooting, freeze frame data can help determine if the vehicle was moving or stationary, if the engine was warmed up or not, if the air-fuel ratio was lean or rich, and other data, from the time the malfunction occurred.
- READ VALUE USING INTELLIGENT TESTER (STOP LIGHT SW)
- Connect an intelligent tester to the DLC3.
- Turn the ignition switch ON and turn the tester ON.
- Select the following menu items: DIAGNOSIS / ENHANCED OBD II / DATA LIST / PRIMARY / STOP LIGHT SW.
- Read the values displayed on the tester.
OK
DIAGNOSTIC PROCEDUREItem Measurement Item: Range (display) Normal Condition STOP LIGHT SW Stop light switch status: ON or OFF - ON: Brake pedal Is depressed
- OFF: Brake pedal is released
OK: CHECK FOR INTERMITTENT PROBLEMS
NG: Go TO NEXT STEP
- INSPECT STOP LIGHT SWITCH ASSEMBLY
(See INSPECTION PROCEDURE
)
NG: REPLACE STOP LIGHT SWITCH ASSEMBLY (See REMOVAL )
OK: Go TO NEXT STEP
- CHECK HARNESS AND CONNECTOR (STOP LIGHT SWITCH - ECM)
(See INSPECTION PROCEDURE
)
NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
OK: REPLACE ECM (See REMOVAL )