Component Inspection

B1334 FIS-Passenger communication error

Inspection/Repair - Component Inspection

Component Inspection

1. Ignition "ON" & Engine "OFF" and Using a scan tool, clear the DTC.
2. Ignition "OFF".
3. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
4. Disconnect PFIS connector.
5. Substitute the PFIS and check for proper operation.
6. Is DTC present problem?
YES
1) Substitute a known-good SRSCM, and check for proper operation.
If the problem is corrected, replace SRSCM and then go to "Verification of Vehicle Repair" procedure.
2) Substitute the SRS main harness and check for proper operation.
If the problem is corrected, replace SRS main harness and then go to "Verification of Vehicle Repair" procedure.
NO
1) Substitute a known-good PFIS, and check for proper operation.
If the problem is corrected, replace PFIS and then go to "Verification of Vehicle Repair" procedure.