C. GENERAL SYMPTOMS AND DIAGNOSTICS CONDITION POSSIBLE CAUSE CORRECTION/REFERENCE ITEM HEAD LAMPS HIGH/LOW BEAM Single head lamp (RH or LH) not working Grounding point loose Tighten grounding properly Head Lamp 10 pole connector loose Fix connector properly High/Low beam/Ground terminal has come off the 10 pin connector Insert the terminal into the connector properly HL Low Beam 15A Fuse or HL High Beam 15A Fuse in Engine F/R Box blown Replace the fuse HL Low Beam Relay (20A) or HL High Beam Relay (20A) in Engine F/R Box loose Fix the relay properly High/Low beam function failure Check & Replace Headlamp LED Driver Module (LDM), or Headlamp. No output from BCM Refer BCM Diagnosis Both lamps not working Head lamp ON Relay(20A) in engine F/R Box loose Fix the relay properly Connectors at combi-switch loose Fix the connectors properly High / Low beam switch in combi-switch faulty Replace combi-switch BCM connector loose Fix the connector properly High beam does not come on when flash switch is activated Combi Switch connector loose Fix the connector properly Flash switch faulty Replace combi-switch FRONT FOG LAMP (HIGH END) CONTROLLED BY BCM Single LAMP not working Grounding point loose Tighten grounding properly Bulb fused Replace bulb No output from BCM Refer BCM Diagnosis Both lamps not working Front fog lamp switch faulty Replace switch No output from BCM Refer BCM Diagnosis Front fog lamp switch ground point loose Tighten grounding properly INDICATOR LAMP WARNING LAMP AND OTHER LAMPS Front right / left signal lamps / central position lamp (CPL) not working Grounding point loose Tighten the grounding properly 6/4 pole(as applicable) DRL lamp connector at the lamp loose. 8/6 pole(as applicable) CPL lamp connector at the lamp loose. Fix the connector properly LOW VOLTAGE ELECTRICAL SYSTEM (LV) 10
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