B1B91

B1B91-DRIVER SEAT TRACK POSITION SENSOR CONFIGURATION MISMATCH





For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

With the ignition on the OCM monitors the Seat Track Position Sensors (STPS) circuits.

- Set Condition:

If the module detects current on the Seat Track Position Sensors circuits and the module is not configured for STPS.





Diagnostic Test

1. CHECK FOR ACTIVE INTERNAL FAULTS, IGNITION FAULTS, AND BATTERY FAULTS IN THE OCCUPANT CLASSIFICATION MODULE (OCM)

NOTE: Ensure the battery is fully charged.

Turn the ignition on.

With the scan tool, read Occupant Classification Module (OCM) DTC.

Does the scan tool display any active DTC relating to internal faults, ignition faults, or battery faults?

Yes

- Diagnose and repair the DTC.

No

- Go To 2

2. VERIFY THAT B1B91-DRIVER SEAT TRACK POSITION SENSOR CONFIGURATION MISMATCH IS ACTIVE

With the scan tool, erase OCM DTC.

Turn the ignition off, wait 10 seconds and then turn the ignition on.

Wait 2 minutes, and then with the scan tool, read OCM DTC.

Does the scan tool display active: B1B91-DRIVER SEAT TRACK POSITION SENSOR CONFIGURATION MISMATCH?

Yes

- Go To3

No

- Perform the *OCM SYSTEM VERIFICATION TEST. Occupant Classification Module (OCM) System Verification Test

3. VERIFY WIRING

Turn the ignition off.

Inspect the driver and passenger seat wiring for Seat Position Sensors.

Are Seat Position Sensor(s) present?

Yes

-
WARNING: To avoid serious or fatal injury, turn the ignition off, disconnect the battery and wait two minutes before proceeding.
- Replace the OCM.
- Perform the *OCM SYSTEM VERIFICATION TEST. Occupant Classification Module (OCM) System Verification Test

No

- Perform the *OCM SYSTEM VERIFICATION TEST. Occupant Classification Module (OCM) System Verification Test