DTC P18A4-13: Motion/Position Sensor Power Circuit - Circuit Open: Action
- Cycle the ignition and perform routine - On-Demand-Self-Test. If DTC is present within the On-Demand-Self-Test results, perform the following repair actions below. If the DTC is not present within the On-Demand-Self-Test results, clear the DTCs and perform All-Wheel-Drive Healthcheck
- Refer to the appropriate system wiring diagrams and check the rear drive unit sensor circuit for open circuit, high resistance. If a circuit fault is present, repair the circuit as necessary and re-run On-Demand-Self-Test. If the DTC is not present within the On-Demand-Self-Test results, clear the DTCs and perform All-Wheel-Drive Healthcheck. If the DTC is present within the On-Demand-Self-Test results, perform the following repair actions below
- Install a new all wheel drive control module as necessary and re-run On-Demand-Self-Test. If the DTC is not present within the On-Demand-Self-Test results, clear the DTCs and perform All-Wheel-Drive Healthcheck. If the DTC is present within the On-Demand-Self-Test results, perform the following repair actions below
- Install a new left rear drive unit actuator motor as necessary. Clear the DTCs and re-run the All-Wheel-Drive Healthcheck