DTC P18A5-13: Motion/Position Sensor "A" Signal 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 signal circuit for open circuit, high resistance and check the left rear drive unit actuator hall sensor circuits for short circuit to each other. 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
- Check and install a new left rear drive unit actuator as necessary. Clear the DTCs and re-run the All-Wheel-Drive Healthcheck