Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSHONDA2004S2000 L4-2.2LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - RESTRAINTS AND SAFETY SYSTEMSAIR BAG CONTROL MODULESERVICE AND REPAIR
2004 Honda S2000 L4-2.2L
Air Bag Control Module: Service and Repair
2004 Honda S2000 L4-2.2LSECTION Service and Repair
SRS Unit Replacement
Removal
1. Disconnect the battery negative cable, and wait at least 3 minutes before beginning work.
2. Disconnect the airbag connectors and seat belt tensioner connectors.
3. Remove the center console and audio unit.
4. Disconnect the SRS unit 18P connector (A) from the SRS unit (B).
5. Remove the three Torx bolts (A) from the SRS unit, then pull out the SRS unit from the bracket.
Installation
1. Install the new SRS unit (A) with Torx bolts (B), then connect the SRS unit 18P connector (C) to the SRS unit; push it into position until it clicks.
NOTE: When tightening the Torx bolts to the specified torque after replacement, be careful to turn them in so that their heads rest squarely on the brackets.
2. Reinstall the center console and audio unit.
3. Reconnect the airbag connectors and seat belt tensioner connectors.
4. Reconnect the battery negative cable.
5. After installing the SRS unit, confirm proper system operation: Turn the ignition switch ON (II); the SRS indicator should come on for about 6 seconds and then go OFF.
Removal
1. Disconnect the battery negative cable, and wait at least 3 minutes before beginning work.
2. Disconnect the airbag connectors and seat belt tensioner connectors.
3. Remove the center console and audio unit.
4. Disconnect the SRS unit 18P connector (A) from the SRS unit (B).
5. Remove the three Torx bolts (A) from the SRS unit, then pull out the SRS unit from the bracket.
Installation
1. Install the new SRS unit (A) with Torx bolts (B), then connect the SRS unit 18P connector (C) to the SRS unit; push it into position until it clicks.
NOTE: When tightening the Torx bolts to the specified torque after replacement, be careful to turn them in so that their heads rest squarely on the brackets.
2. Reinstall the center console and audio unit.
3. Reconnect the airbag connectors and seat belt tensioner connectors.
4. Reconnect the battery negative cable.
5. After installing the SRS unit, confirm proper system operation: Turn the ignition switch ON (II); the SRS indicator should come on for about 6 seconds and then go OFF.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.