W/Harness Inspection
Squib Circuit Inspection
1. Ignition "OFF".
2. Disconnect (-) terminal cable from battery and wait for 1 minutes or more.
3. Remove the PAB module and connect the dummy (0957A-38200) and dummy adapter (0957A-1C000) to PAB harness connector.
NOTE:
If dummy and dummy adaptor are not able to be prepared, use a known-good PAB or 2Ohms resistor.
WARNING:
Lay Removed PAB facing upward for unexpected air bag deploy.
4. Connect (-) terminal cable to battery and Ignition "ON" & Engine "OFF" and wait for 30 seconds or more.
5. Connect scantool to Data Link Connector(DLC) and clear DTC with scantool and diagnose again.
6. Is DTC present problem ?
Main harness Circuit Inspection
1. Ignition "OFF".
2. Disconnect the battery (-) terminal cable from the battery and wait at least one minutes.
3. Disconnect PAB connector and SRSCM main harness connector.
WARNING:
Lay Removed PAB facing upward for unexpected air bag deploy.
4. Connect the battery (-) terminal cable to the battery and Ignition "ON" & Engine "OFF".
5. Measure voltage between terminal "1 or 2" of the PAB harness connector and chassis ground.
Specification :approx. 0V
6. Is the measured voltage within specifications?