B1948 - Power Liftgate Pinch Sensor 2 Circuit High: Notes
For a complete wiring diagram, refer to appropriate Wiring Diagram
- >>When Monitored:<< Whenever the power liftgate module is awake.
- >>Set Condition:<< The power liftgate module has detected the right liftgate pinch sensor circuit voltage is above 9.5 volts for over 10 seconds.
| Possible Causes |
|---|
| Q901 LOGIC GROUND OPEN |
| Q78 RIGHT PINCH SENSOR SIGNAL CIRCUIT OPEN |
| Q78 RIGHT PINCH SENSOR SIGNAL CIRCUIT SHORT TO VOLTAGE |
| RIGHT LIFTGATE PINCH SENSOR |
| POWER LIFTGATE MODULE |
NOTE:
The vehicle should be at room temperature when this test is performed.
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 B1948 - Power Liftgate Pinch Sensor 2 Circuit High?
Yes
- Go to Test Step 2 Test Step 2 - Logic Ground Open
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 .