G37x Coupe AWD V6-3.7L (VQ37VHR) (2009)
Diagnosis Procedure
1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview.
Is the inspection result normal?
YES - Replace the main harness.
NO - Replace parts whose air bag system has a malfunction.
CAN System (Type 2)
A-BAG BRANCH LINE CIRCUIT
Diagnosis Procedure
1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview.
Is the inspection result normal?
YES - Replace the main harness.
NO - Replace parts whose air bag system has a malfunction.
CAN System (Type 3)
A-BAG BRANCH LINE CIRCUIT
Diagnosis Procedure
1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview.
Is the inspection result normal?
YES - Replace the main harness.
NO - Replace parts whose air bag system has a malfunction.
CAN System (Type 4)
A-BAG BRANCH LINE CIRCUIT
Diagnosis Procedure
1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview.
Is the inspection result normal?
YES - Replace the main harness.
NO - Replace parts whose air bag system has a malfunction.
CAN System (Type 5)
A-BAG BRANCH LINE CIRCUIT
Diagnosis Procedure
1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT
Check the air bag diagnosis sensor unit. Refer to See: Restraint Systems/Air Bag Systems/Testing and Inspection/Initial Inspection and Diagnostic
Overview.
Is the inspection result normal?
YES - Replace the main harness.
NO - Replace parts whose air bag system has a malfunction.
CAN System (Type 6)
A-BAG BRANCH LINE CIRCUIT
Diagnosis Procedure