DTC B136B-64: Suspension Control Module Wake-up Signal - Signal plausibility failure: Action
- Check for related DTCs and refer to the relevant DTC index. Clear DTCs and retest
- Refer to the appropriate system wiring diagrams and check the suspension control module power, ground and ignition circuits for open circuit. Repair circuit as required, clear DTC and retest
- Using Jaguar Land Rover approved diagnostic equipment, confirm that the body control module has the correct calibration data and software versions and install as required. Clear the DTCs and retest