B1E31

B1E31-3RD ROW SEAT LEFT BACKREST SWITCH STUCK REARWARD





For a complete wiring diagram REFER to DIAGRAMS/ELECTRICAL .


- When Monitored:
Continuously.

- Set Condition:
When the Power Rear Folding Seat Module senses the Left Recliner Switch REARWARD switch position input for longer than 50 seconds, this code will set.






Diagnostic Test


1. TEST FOR INTERMITTENT CONDITION
Turn the ignition On.
With the scan tool, erase all DTC's.
Operate the Seat Recliner Switch several times.
With the scan tool, read DTC's.
Does the scan tool display this DTC?

Yes


- Go To 2


No


- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform POWER FOLDING SEAT SYSTEM VERIFICATION TEST - VER 1. Power Folding Seat System Verification Test


2. SEAT RECLINER SWITCH STUCK
With the scan tool, erase all DTC's.
Disconnect the Left Power Rear Folding Seat Recliner Switch harness connector.
Turn the ignition On.
With the scan tool, read DTC's.
Does the scan tool display this DTC?

Yes


- Go To 3


No


- Replace the Left Power Rear Folding Seat Recliner Switch.
- Perform POWER FOLDING SEAT SYSTEM VERIFICATION TEST - VER 1. Power Folding Seat System Verification Test


3. (P282) LEFT SEAT RECLINER SWITCH MUX CIRCUIT SHORT TO (P281) SEAT RECLINER SWITCH RETURN




Turn the ignition Off.
Disconnect the Power Rear Folding Seat Module C6 harness connector.
Measure the resistance between the (P282) Left Seat Recliner Switch MUX and the (P281) Seat Recliner Switch Return circuit at the switch connector.
Is the resistance above 10k ohms?

Yes


- Go To 4


No


- Repair the (P282) Left Seat Recliner Switch MUX circuit for a short to the (P281) Seat Recliner Switch Return circuit.
- Perform POWER FOLDING SEAT SYSTEM VERIFICATION TEST - VER 1. Power Folding Seat System Verification Test


4. (P282) LEFT SEAT RECLINER SWITCH MUX CIRCUIT SHORT TO GROUND




The ignition is Off.
Measure the resistance between ground and the (P282) Left Seat Recliner Switch MUX circuit at the switch connector.
Is the resistance above 10k ohms?

Yes


- Replace the Power Rear Folding Seat Module.
- Perform POWER FOLDING SEAT SYSTEM VERIFICATION TEST - VER 1. Power Folding Seat System Verification Test


No


- Repair the (P282) Left Seat Recliner Switch MUX circuit for a short to ground.
- Perform POWER FOLDING SEAT SYSTEM VERIFICATION TEST - VER 1. Power Folding Seat System Verification Test