DTC 74: Laser Beam Off CNTR

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC CHECK
1. Adjust laser beam aiming. Refer to "LASER BEAM AIMING ADJUSTMENT ". Erase DTC and perform ICC system running test. Refer to "ICC SYSTEM RUNNING TEST ".
2. Perform self-diagnosis of ICC system. Is DTC 74 LASER BEAM OFF CNTR indicated?
YES or NO
- YES:
  - Replace ICC sensor and adjust laser beam aiming. Refer to "ICC SENSOR ".
  - Erase DTC and perform ICC system running test. Refer to "ICC SYSTEM RUNNING TEST ". Then perform self-diagnosis of ICC system again.
- NO: Inspection end.