B194D

B194D-POWER LIFTGATE REAR ZONE SWITCH STUCK





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

- When Monitored:
Whenever the Power Liftgate Module is awake.

- Set Condition:
When the Power Liftgate Module senses a voltage between 1.9 Volts and 3.8 Volts on the (G29) Liftgate Switch Signal circuit for longer than 10 seconds, this code will set.





1. DIAGNOSTIC TROUBLE CODE (DTC) PRESENT
1. Using the scan tool, record DTCs.
2. Erase DTCs.
3. Turn the ignition off, wait 10 seconds, then turn the ignition on.
4. Operate the liftgate several times from the rear switch.
5. Using the scan tool, read DTCs.

Does the scan tool display B194D-POWER LIFTGATE REAR ZONE SWITCH STUCK?

Yes

- Go To 2

No

- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

2. LIFTGATE REAR SWITCH SHORTED




1. Disconnect the Liftgate Rear Switch connector.
2. Erase DTCs.
3. Turn the ignition off, wait 10 seconds, then turn the ignition on.
4. Using the scan tool, read DTCs.

Does the scan tool display B194D-POWER LIFTGATE REAR ZONE SWITCH HIGH?

Yes

- Go To 3

No

- Replace the Liftgate Rear Switch.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

3. (G29 LIFTGATE SWITCH SIGNAL CIRCUIT SHORT TO VOLTAGE




1. Turn the ignition off.
2. Disconnect the Power Liftgate Module C2 harness connector.
3. Measure the resistance between ground and the (G29) Liftgate Switch Signal circuit.

Is the resistance below 10,000.0 Ohms?

Yes

- Repair the (G29) Liftgate Switch Signal circuit for a short to ground.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Replace the Power Liftgate Module.
- Perform the BODY VERIFICATION TEST. Body Verification Test.