B1947–POWER LIFTGATE PINCH SENSOR 2 CIRCUIT LOW
For a complete wiring diagram Refer to Section 8W
- 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 under 0.5 volts for over 20 seconds.
| Possible Causes |
| (Q78) RIGHT PINCH SENSOR SIGNAL CIRCUIT SHORT TO GROUND |
| (Q78) RIGHT PINCH SENSOR SIGNAL CIRCUIT SHORT TO (Q901) LOGIC GROUND CIRCUIT |
| RIGHT LIFTGATE PINCH SENSOR |
| POWER LIFTGATE MODULE |
Diagnostic Test
NOTE: The vehicle should be at room temperature when this test is performed.
1.DTC PRESENTDoes the scan tool display B1947–POWER LIFTGATE PINCH SENSOR 2 CIRCUIT LOW?
Yes
- Go To 2
No
- Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).
2. RIGHT LIFTGATE PINCH SENSOR SHORTED
Does the scan tool display B1947–POWER LIFTGATE PINCH SENSOR 2 CIRCUIT LOW?
Yes
- Go To3
No
- Replace the Right Liftgate Pinch Sensor in accordance with the service information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).
3.(Q78) RIGHT PINCH SENSOR SIGNAL CIRCUIT SHORT TO GROUND
Is the resistance below 10000.0 ohms?
No
- Replace the Power Liftgate Module in accordance with the service information.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).
Yes
- Repair the (Q78) Right Pinch Sensor Signal circuit for a short to ground.
- Perform BODY VERIFICATION TEST - VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE).