Infiniti EX35. Manual - part 390
CCS
CHIME DOES NOT SOUND
CCS-95
< SYMPTOM DIAGNOSIS >
[INTELLIGENT CRUISE CONTROL]
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CHIME DOES NOT SOUND
Description
INFOID:0000000003130130
The chime may not sound occasionally in the following cases even if the distance from the vehicle ahead is
short:
• When the speed difference from that of the vehicle ahead is small (both vehicles driving at similar speed).
• When the vehicle ahead drives at faster speed (the actual distance is increasing).
• When depressing the accelerator pedal.
• Chime does not sound when the vehicle ahead is not driving.
• Chime does not sound when the system does not detect any vehicle ahead. (Diagnose the conditions under
which the system is detecting the vehicle ahead and when the system is malfunctioning. If there is any mal-
function in detecting the vehicle ahead, check the system following the
).
Diagnosis Procedure
INFOID:0000000003130131
1.
CHECK ICC WARNING CHIME
With CONSULT-III
1.
Start engine.
2.
With “Active Test” of “ICC”, check if “ICC BUZZER” operates normally.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK THE MALFUNCTION SYMPTOM DURING BUZZER OPERATION
Determine preceding vehicle detection status when malfunction occurred. If chime should have sounded:
replace ICC sensor integrated unit and adjust laser beam aiming.
>> INSPECTION END
3.
PERFORM SELF-DIAGNOSIS OF ICC SENSOR INTEGRATED UNIT
1.
Perform self-diagnosis of ICC sensor integrated unit.
2.
Check if DTC “U1000: CAN COMM CIRCUIT” (DTC 100) is detected.
Is any DTC detected?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
CAN COMMUNICATION INSPECTION
Perform the CAN communication system inspection. Repair or replace applicable item. Refer to
.
>> INSPECTION END
5.
PERFORM SELF-DIAGNOSIS OF UNIFIED METER AND A/C AMP.
1.
Perform self-diagnosis of unified meter and A/C amp.
2.
Check if DTC is detected. Refer to
.
Is any DTC detected?
YES
>> GO TO 7.
NO
>> GO TO 6.
6.
CHECK COMBINATION METER CHIME OPERATION
With CONSULT-III
1.
Select “BUZZER” on “BCM”.
2.
With “Active Test” of “BUZZER”, check if “IGN KEY WARN ALM” and “LIGHT WARN ALM” operate nor-
mally.
Does chime sound?
YES
>> GO TO 8.