Diagnostic Procedure 11
DescriptionDiagnosis mode activates only when a malfunction is detected, by pressing the driver's door switch at five times within 7 seconds after turning the ignition ON. SRS will not enter Diagnosis mode if no malfunction.
CAUTION: Do not use electrical test equipment on any circuit related to the SRS unless instructed to service procedures. Spiral cable and wiring harnesses can be identified by yellow harness connector (and with yellow harness protector or yellow insulation tape before the harness connectors). Do not attempt to repair, splice or modify the SRS wiring harness. If the harness is damaged, replace it with a new one. Always mount the diagnosis sensor unit with the forward mark to the front. Replace previously used special bolts and ground bolt with new ones. Keep ground connections clean.
Possible Cause
- Battery Voltage
- Driver's Door Switch
- Hamess or Harness Connections
- Diagnosis Sensor Unit
CAUTION: Before servicing the SRS system turn the ignition key OFF, disconnect both battery cables and wait at least 3 minutes.
NOTE: Perform the following repair procedures in order. After each item is completed recheck the warning lamp operation. If the malfunction is still present proceed to the next item. When the malfunction is eliminated further repair is not needed.