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 electrical circuit diagrams and check the suspension control module power, ground and ignition circuits for open circuit. Repair circuit as required, clear DTC and retest
- Using the 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