NO.2 ABS WARNING LIGHT DOES NOT ILLUMINATE WHEN IGNITION SWITCH TURNED TO ON POSITION [ABS]

id0403a5810100

2 | ABS warning light does not illuminate when ignition switch turned to ON position
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POSSIBLE CAUSE | • Instrument cluster malfunction • Network communication for related system malfunction • ABS HU/CM malfunction

Diagnostic procedure

STEP | INSPECTION | ACTION
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1 | CONFIRM DTC U1900 • Retrieve the DTC from the PCM, ABS and instrument cluster. (See ON-BOARD DIAGNOSTIC TEST [L8, LF].) (See ON-BOARD DIAGNOSIS [ABS].) (See DTC INSPECTION [INSTRUMENT CLUSTER].) • Is the DTC U1900 present? | Yes | Go to the next step.
No | Inspect the instrument cluster. (See INSTRUMENT CLUSTER INSPECTION.) If the instrument cluster has a malfunction: • Replace the instrument cluster. (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.) If the instrument cluster is normal: • Go to the next step.
2 | CONFIRM DTCS U0121, U0100 AND U0214 • Retrieve the DTC from the instrument cluster. (See DTC INSPECTION [INSTRUMENT CLUSTER].) • Is the DTC U0121, U0100 or U0214 present? | Yes | Replace the instrument cluster (open circuit in instrument cluster internal circuit). (See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
No | Inspect the network communication for related system malfunction. Repair or replace the malfunctioning part according to the inspection results, if necessary.