Removal and Replacement
CAUTION:1. Never attempt to disassemble or repair the SRS-ECU. If faulty, replace it.
2. Do not drop or subject the SRS-ECU to impact or vibration.
If dents, cracking, deformation, or rust are discovered on the SRS-ECU, replace it with a new SRS-ECU. Discard the old one.
3. After deployment of the air bags, replace the SRS-ECU with a new one.
4. Never use an ohmmeter on or near the SRS-ECU, and use only the special test equipment described.
Pre-removal Operation
- Turn the ignition key to the "LOCK" position.
Removal
1. Negative (-) Battery Cable Disconnection
Turn the ignition key to the "LOOK" position, disconnect the negative battery cable from the battery and tape the terminal.
CAUTION: Wait at least 60 seconds after disconnecting the battery cable before doing any further work. The SRS system is designed to retain enough voltage to deploy the air bag even after the battery has been disconnected. Serious injury may result from unintended air bag deployment if work is done on the SRS system immediately after the battery cable is disconnected.
2. Remove cup holder.
3. Remove console plug.
4. Remove rear console assembly.
5. Remove SRS-ECU and harness connector connection.
6. Remove SRS-ECU.
Installation
To install reverse the removal steps and note the following.
6. SRS-ECU Installation
CAUTION: The SRS may not activate properly if SRS-ECU is not installed properly, which could result in serious injury or death to the vehicle's driver or front passenger.
Post-installation Inspection
Reconnect the negative battery terminal. Turn the ignition switch to "ON". Does the "SRS" warning light illuminate for about 7 seconds, turn OFF and then remain OFF for at least 5 seconds? If yes, SRS system is functioning properly. If no, refer to SRS Warning Light. Testing and Inspection