Operation CHARM: Car repair manuals for everyone.

Front Impact Sensor

WARNING:
1. Never repair or disassemble the front impact sensor. If faulty, replace it.
2. Handle the front impact sensors very carefully, taking care not to drop them or otherwise subject them to impact. It a sensor is dented, cracked, deformed or rusted, replace it with a new one.
3. Replace the sensors with new ones after the air bag has deployed.





Pre-removal Operation
Turn the ignition key to the "OFF" position.

REMOVAL SERVICE POINT




NEGATIVE (-) BATTERY CABLE DISCONNECTION

DANGER: Wait at least 60 seconds after disconnecting the battery cable before doing any further work.

Disconnect the negative (-) battery cable from the battery and tape the terminal to prevent accidental connection and deployment.

INSTALLATION SERVICE POINTS

PRE-INSTALLATION INSPECTION
To mount the new
front impact sensor, visually check it and measure the resistance between the terminals. (Refer to "INSPECTION")




FRONT IMPACT SENSOR INSTALLATION

WARNING: The SRS may not activate properly if a front impact sensor is not installed properly, which could result in serious injury or death to the vehicle's driver.

1. Securely connect the connector.
2. Position the front impact sensor facing toward the front of the vehicle as shown by the arrow on the label, and install it securely.




POST-INSTALLATION INSPECTION
1. Reconnect the negative (-) battery cable
2. Turn the ignition key to the "ON" position.
3. Does the "SRS" warning light illuminate for approximately seven seconds, and then remain off for at least five seconds after turning "OFF?"
4. If yes, the SRS system is functioning properly. If no, consult SRS Diagnosis.