Defect Code 51
Defect Code 51:
*D* Defect code memory: 51 Longitudinal Acceleration Signal:
Troubleshooting: Check wire and repair if necessary: from EDC relay connector X18068 to the acceleration sensor.
If wire is OK., measure voltage at the EDC relay connector X18068 Pin 2. Is a voltage of 12 V applied?
If yes, check acceleration sensor and renew if necessary (for type of testing, please refer to defect code 30).
If no, check wire from EDC relay to fuse 45 and repair if necessary. If defect has still not been rectified, renew EDC relay.