B1967 - Power Liftgate Open Direction Overcurrent: Notes
For a complete wiring diagram, refer to appropriate Wiring Diagram
- >>When Monitored:<< Anytime the power liftgate is in a power open operation.
- >>Set Condition:<< The drive motor stall current of over 24 amps has been detected for over 500ms. during the power opening operation.
| Possible Causes |
|---|
| BINDING LIFTGATE OR OVERLOADING |
| Q88 LIFTGATE OPEN DRIVER CIRCUIT SHORT to Q89 LIFTGATE CLOSE DRIVER CIRCUIT |
| Q89 LIFTGATE CLOSE DRIVER CIRCUIT SHORT TO VOLTAGE |
| WEAK STRUTS |
| POWER LIFTGATE MODULE |
| POWER LIFTGATE DRIVE UNIT |
Test Step 1 - DTC Present
- With the scan tool, record and erase DTCs.
- Turn the ignition OFF, wait 10 seconds, then turn the ignition ON.
- Operate the power liftgate several times if possible.
- With the scan tool, check for DTCs.
Does the scan tool display B1967 - Power Liftgate Open Direction Overcurrent?
Yes
- Go to Test Step 2 Test Step 2 - Binding Liftgate
No
- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. Operate the liftgate several times and check for any binding conditions.
- Perform the Body Verification Test. Refer to BODY VERIFICATION TEST .