DTC 102: Laser Stain

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.

VISUAL INSPECTION (1)
Check that there is no contamination and foreign material on ICC sensor body window.

OK or NG
- OK: GO TO 2.
- NG:
  - Clean ICC sensor.
  - Erase DTC and perform ICC system running test. Refer to "ICC SYSTEM RUNNING TEST ". Then perform self-diagnosis of ICC system again.
VISUAL INSPECTION (2)
Check ICC sensor body window for cracks.

OK or NG
- OK: GO TO 3.
- NG:
  - Replace ICC sensor and adjust laser beam. Refer to "LASER BEAM AIMING ADJUSTMENT ".
  - Erase DTC and perform ICC system running test. Refer to "ICC SYSTEM RUNNING TEST ". Then perform self-diagnosis of ICC system again.
ASK CUSTOMER FOR DRIVING CONDITIONS
1. Is there any trace of contamination or foreign material on ICC sensor?
2. Is there any possibility that vehicle was driven in snow or ICC sensor was frosted?
3. Is there any possibility that ICC sensor was fogged temporarily? (Front window glass may have also been fogged.)
YES or NO
- Yes: Explain system operation and parameters to customer. System may be operating normally.
- No:
  - 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.