B194C

B194C-POWER LIFTGATE REAR ZONE SWITCH CIRCUIT HIGH





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 over 5.5 volts on the (G29) Liftgate Switch Signal circuit for longer than 10 seconds, this code will set.





1. DTC PRESENT
1. With the scan tool, record DTC's.
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. With the scan tool, read DTCs.

Does the scan tool display B194C-POWER LIFTGATE REAR ZONE SWITCH CIRCUIT HIGH?

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. With the scan tool, read DTC's.

Does the scan tool display B194C-POWER LIFTGATE REAR ZONE SWITCH CIRCUIT 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. Turn the ignition on.
4. Measure the voltage between ground and the (G29) Liftgate Switch Signal circuit.

Is there any voltage present?

Yes

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

No

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