ICC

C1A16 RADAR BLOCKED

DTC Logic


DTC DETECTION LOGIC






NOTE:
DTC "C1A16" may be detected under the following conditions. (Explain to the customer about the difference between the contamination detection function and the indication when the malfunction is detected and tell them "This is not malfunction".)
- When contamination or foreign materials adhere to the ICC sensor area of the front bumper.
- When driving while it is snowing or when frost forms on the ICC sensor area of the front bumper.
- When ICC sensor area of the front bumper is temporarily fogged.


Diagnosis Procedure


1. VISUAL CHECK 1

Check the contamination and foreign matter on the ICC sensor area of the front bumper.
Does contamination or foreign matter adhere?
YES- Wipe out the contamination and foreign matter on the ICC sensor area of the front bumper.
NO- GO TO 2.

2. VISUAL CHECK 2

1.Remove the front bumper. Refer to "Removal and Installation" Removal and Installation.
2.Check ICC sensor for contamination and foreign matter.
Does contamination or foreign matter adhere?
YES- Wipe out the contamination and foreign matter from the ICC sensor.
NO- GO TO 3.

3. VISUAL CHECK 3

Check ICC sensor for cracks and scratches.
Is it found?
YES- Replace the ICC sensor. Refer to "Removal and Installation" Removal and Installation.
NO- GO TO 4.

4. INTERVIEW

1.Ask if there is any trace of contamination or foreign materials adhering to the ICC sensor area of the front bumper.
2.Ask if ICC sensor area of the front bumper was frosted during driving or if vehicle was driven in snow.
3.Ask if ICC sensor area of the front bumper was temporarily fogged. (Windshield glass may also tend to fog, etc.)
Is any of above conditions seen?
YES- Explain to the customer about the difference between the contamination detection function and the indication when the malfunction is detected and tell them "This is not malfunction".
NO- Replace the ICC sensor. Refer to "Removal and Installation" Removal and Installation.
Revision: March 20122013 Infiniti JX