B10BB

B10BB - LEFT HEATED SEAT SWITCH INPUT CIRCUIT STUCK - CLUSTER





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
Continuously

- Set Condition:
When the Heated Seat Switch in the Switch Bank is held in the on position for over 10 seconds, this code will set.





Diagnostic Test

1. TEST FOR INTERMITTENT CONDITION
Turn the ignition on.
With the scan tool, record and erase CCN DTC's
Operate the Heated Seat Switch several times.
Cycle the ignition from on to off.
Turn the ignition on.
With the scan tool, read DTC's.
Does the scan tool display B10BB LEFT HEATED SEAT SWITCH INPUT CIRCUIT STUCK?

Yes

- Go to 2

No

- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

2. SWITCH SHORTED




With the scan tool, erase DTC's.
Disconnect the Switch Bank connector.
With the scan tool, read DTC's.
Does the scan tool display B10BB - LEFT HEATED SEAT SWITCH INPUT CIRCUIT STUCK?

No

- Replace the Switch Bank.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

Yes

- Go to 3

3. (D506) LIN BUS CIRCUIT PARTIAL SHORT TO GROUND




Turn the ignition off.
Disconnect the Cluster C3 connector.
Measure the resistance between ground and the (D506) LIN Bus circuit.
Is the resistance below 10000.0 ohms?

Yes

- Repair the (D506) LIN Bus circuit for a partial short to ground.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test

No

- Replace the Instrument Cluster.
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test