Sunfire L4-138 2.3L DOHC VIN D MFI (1995)
Discriminating Sensors and Arming Sensors: Service and Repair
Dual Pole Arming Sensor
WARNING: The diagnostic energy reserve module or sensing and diagnostic module (DERM/SDM) can maintain enough voltage to cause
air bag deployment for up to two minutes after the ignition switch is turned off and the battery is disconnected. Servicing the SIR system
during this period may result in accidental deployment and personal injury.
1. Disarm system as described in Air Bag System Disarming & Arming.
2. Remove defroster grille, instrument panel end caps and instrument panel top pad.
3. Remove Connector Position Assurance (CPA), then disconnect sensor electrical connector.
4. Remove sensor and DERM module retaining bolts.
5. Remove DERM module as described under Diagnostic Energy Reserve Module (DERM).
6. Remove sensor from vehicle.
7. Reverse procedure to install, noting the following:
a. After completing installation, rearm system as described in Air Bag System Disarming & Arming.
b. Turn ignition key to the On position and verify the AIR BAG or SIR warning lamp flashes seven to nine times, then turns off. If warning lamp
does not operate as specified, refer to System Diagnosis.
