Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnosis Procedure
- CHECK OVERALL FUNCTION
Check ASCD indicator under the following conditions.
ASCD INDICATOR CHARTASCD INDICATOR CONDITION SPECIFICATION CRUISE LAMP - Ignition switch: ON
- MAIN switch: Pressed at the 1st time → at the 2nd time
ON → OFF SET LAMP - MAIN switch: ON
- Vehicle speed: Between 40 km/h (25 MPH) and 144 km/h (89 MPH)
- ASCD: Operating
ON - ASCD: Not operating
OFF OK or NG
OK: INSPECTION END
NG: GO TO 2.
- CHECK DTC
Check that DTC UXXXX is not displayed.
OK or NG
OK: GO TO 3.
NG: Perform trouble diagnosis for DTC UXXXX.
- CHECK DTC WITH "UNIFIED METER AND A/C AMP."
Refer to "CONSULT-III FUNCTION (METER/M&A) ".
OK or NG
OK: GO TO 4.
NG: Go to "DTC [B2202] METER COMMUNICATION CIRCUIT ".
- CHECK INTERMITTENT INCIDENT
Refer to "DIAGNOSIS PROCEDURE ".
INSPECTION END
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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