DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen items (Trouble diagnosis content) | DTC detection condition | |||
|---|---|---|---|---|---|
| U1502 | 08 | ICC SEN CAN COMM CIR(ICC sensor CAN communication circuit) | Diagnosis condition |
|
|
| Signal (terminal) | CAN communication signal | ||||
| Threshold | ADAS control unit detects an error signal that is received from distance sensor via CAN communication | ||||
| Diagnosis delay time | 1 second or less | ||||
POSSIBLE CAUSE
Distance sensor
FAIL-SAFE
The following systems are canceled.
- Vehicle-to-vehicle distance control mode
- Conventional (fixed speed) cruise control mode
- FEB
- PFCW
- ProPILOT Assist
CONFIRMATION PROCEDURE
- CHECK DTC PRIORITY
If DTC "U1502-08" is displayed with DTC "U1000-01", first diagnose the DTC "U1000-01".
Is applicable DTC detected?
>>
Perform diagnosis of applicable. Refer to DTC Description .
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GO TO 2.
- PERFORM DTC CONFIRMATION PROCEDURE
- Start the engine.
- Turn the MAIN switch of ICC/ProPILOT Assist system ON.
- Perform "All DTC Reading" with CONSULT.
- Check if the "U1502-08" is detected as the current malfunction in "Self Diagnostic Result" of "ICC/ADAS".
Is "U1502-08" detected as the current malfunction?
>>
Refer to Diagnosis Procedure .
>>
To check malfunction symptom before repair: Refer to Intermittent Incident .
>>
Confirmation after repair: INSPECTION END