Left Rear Door Module Identification Circuit

B2274-(LEFT) REAR DOOR MODULE IDENTIFICATION CIRCUIT

For a complete wiring diagram, refer to the Wiring Information. Electrical Diagrams

NOTE: This code can set if a module from another vehicle was installed that had originally been from the opposite side (Left/Right side). This test is for a Left side module.

- When Monitored:
Continuously.

- Set Condition:
If the Left Rear Door Module looses the left side identifier circuit over five seconds, this code will set. In the RT vehicle, that circuit is in cavity 15 of the C2 connector.





1.
1. Turn the ignition on.
2. With the scan tool, erase all DTCs.
3. Operate the Left Rear Window Switch several times.
4. Wait 30 seconds.
5. 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. (Q781) LEFT POWER SLIDING DOOR MUX RETURN CIRCUIT OPEN




1. Using a 12 volt test light connected to 12 volts, back probe the Left Power Sliding Door Mux Return circuit.

NOTE: The graphic shows the terminal end of the connector. Back probe the wire end.

Does the test light illuminate brightly?

Yes

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

No

- Repair the Left Power Sliding Door Mux Return circuit for an open.
- Perform the BODY VERIFICATION TEST. Body Verification Test.