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EXTERIOR LIGHTING SYSTEM SYMPTOMS EXL-253 < SYMPTOM DIAGNOSIS > [HALOGEN HEADLAMP] C D E F G H I J K M A B EXL N O P Perform the “Self Diagnostic Result” with CONSULT before the symptom diagnosis. Perform the trou- ble diagnosis if any DTC is detected. Symptom Possible cause Inspection item Headlamp (HI) is not One side • Fuse and headlamp (HI) • Harness between headlamp (HI) and ground • IPDM E/R TIME RUNNING LIGHT SYSTEM : . • Harness between IPDM E/R and daytime running light relay • Daytime running light relay Daytime running light relay circuit RUNNING LIGHT SYSTEM : Com- . Both sides Symptom diagnosis EXL-256, "WITH DAYTIME RUNNING LIGHT SYSTEM : Diag- High beam indicator lamp is not turned ON. Combination meter • Combination meter Data monitor “HI-BEAM IND” • BCM (HEAD LAMP) Active test “HEADLAMP” Headlamp (LO) is not One side • Fuse and headlamp lamp (LO) • Harness between headlamp (LO) and ground • IPDM E/R Headlamp (LO) circuit . Both sides Symptom diagnosis EXL-258, "Diagnosis Procedure" Each lamp is not turned ON/OFF with lighting switch • Combination switch switch and BCM • BCM Combination switch . • Optical sensor sor and BCM • BCM Optical sensor . Daytime running light is not turned ON. • Fuse and daytime running light relay • Daytime running light relay • Daytime running light relay circuit Refer to TIME RUNNING LIGHT SYS- • BCM (HEADLAMP) Data monitor “ENGINE STATE” • Combination meter Data monitor “PKB SW” • BCM (HEADLAMP) Active test “DAYTIME RUNNING Parking lamp is not turned ON. • Fuse and front combination lamp • IPDM E/R Parking lamp circuit . |