B1959 - Power Liftgate Drive Clutch Control Circuit High: Notes
For a complete wiring diagram, refer to appropriate Wiring Diagram
- >>When Monitored:<< Whenever the power liftgate is power opening or closing.
- >>Set Condition:<< The power liftgate module has detected the clutch driver circuit current is under 0.5 amps.
| Possible Causes |
|---|
| Q201 LIFTGATE CLUTCH DRIVER CIRCUIT SHORT TO VOLTAGE |
| Q201 LIFTGATE CLUTCH DRIVER CIRCUIT OPEN |
| Z910 GROUND OPEN |
| POWER LIFTGATE DRIVE UNIT |
| POWER LIFTGATE MODULE |
Test Step 1 - DTC PRESENT
- With the scan tool, record DTCs and any liftgate inhibitors.
- Erase DTCs.
- Turn the ignition OFF, wait 10 seconds, then turn the ignition ON.
- Operate the liftgate several times.
- With the scan tool, check for DTCs.
Does the scan tool display B1959- Power Liftgate Drive Clutch Control Circuit High?
Yes
- Go to Test Step 2 Test Step 2 - Liftgate Clutch Driver Circuit Short to Voltage
No
- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition.
- Perform the Body Verification Test. Refer to BODY VERIFICATION TEST .