DTC B1207-29: Crash Input Hardwired Signal - Signal invalid: Action
- Refer to the appropriate system wiring diagrams and check the crash event circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, check and install latest relevant level of software to the door module (s) and restraints control module. Clear DTC and retest
- If fault persists, check the restraints control module for related DTCs and refer to the relevant DTC index