B1267

B1267-LEFT REAR HEATED SEAT LO INDICATOR CONTROL CIRCUIT LOW







- When Monitored:
Ignition on, during the heated seat operation.

- Set Condition:
The Left Rear Door Module detects the voltage on the (P181) Heated Seat Switch Low Indicator Driver circuit is below 2.0 volts for over five seconds during a heated seat operation.





1. TEST FOR INTERMITTENT CONDITION
1. With the scan tool, record and erase the DTCs.
2. Operate the Left Rear Heated Seat Switch in both positions several times.
3. With the scan tool, read the DTCs.

Does the scan tool display this DTC as active?

Yes

- Go To 2

No

- Test complete, the condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals and correct pin tension.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. DISCONNECT THE LEFT REAR HEATED SEAT SWITCH AND RE-READ DTC




1. Turn the ignition off.
2. Disconnect the Left Rear Heated Seat Switch harness connector.
3. Turn the ignition on.
4. With the scan tool erase the DTCs.
5. Cycle the ignition switch off then back on.
6. With the scan tool, read the DTCs.

Does the scan tool display this DTC as active?

Yes

- Go To 3

No

- Replace the Left Rear Heated Seat Switch.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

3. (P181) LEFT REAR HEATED SEAT LOW INDICATOR DRIVER CIRCUIT SHORTED TO GROUND




1. Turn the ignition off.
2. Disconnect the Left Rear Door Module C2 harness connector.

NOTE: Check connectors - Clean and repair as necessary.

3. Measure the resistance between ground and the (P181) Left Rear Heated Seat Switch Indicator Driver circuit in the Left Rear Heated Seat Switch connector.

Is the resistance below 10k Ohms?

No

- Replace the Left Rear Door Module.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

Yes

- Repair the (P181) Left Rear Heated Seat Low Indicator Driver circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.