648 ELECTRICAL GENERAL SYMPTOMS AND DIAGNOSTICS CONDITION POSSIBLE CAUSES CORRECTION/REFERENCE ITEM 1. HEAD LAMP Single head lamp (RH or LH) 1) Grounding point loose Tighten grounding properly not working 2) Head Lamp connector Fix connector properly (3 pole) loose 3) Bulb Fused. Replace bulb Single head lamp (RH or LH) 1) High / Low beam filament in Replace bulb not working in the bulb blown high/low beam 2) High/Low beam terminal Insert the terminal into the connector properly (pink/blue wire) has come out off the connector Both lamps not working in 1) Head lamp high / low beam Fix the fuse in the base properly. If high / low beam fuse (20A) in fuse box blown, check for short in the circuit loose/blown and then replace the fuse 2) Connectors at combi-switch Fix the connectors properly loose/10 pole connector from main W/H to cockpit W/H loose 3) High / Low beam switch in Replace combi-switch combi-switch faulty High beam does not come 1) Connector loose at combi Fix the connector properly on when flash switch is activated switch 2) Flash switch faulty Replace combi-switch 2. FRONT PARKING LAMPS Single parking lamp 1) Connector (2 pole) loose Fix the connector properly not working 2) Bulb loose/fused Fix the bulb properly. Replace bulb if blown 3) Grounding point loose Tighten the grounding properly 4) Parking lamp LH/RH fuse Fix the fuse in the base firmly. If blown, (10A) in cabin fuse box check for short in the circuit and then loose/blown replace the fuse 5) Battery supply not reaching Check the continuity from battery to parking lamp LH/RH fuse the lamps through the combi-switch, input Front W/H and Floor W/H connectors and rectify the discontinuity in the circuit. Both parking lamps not working 1) Combi-switch connectors Fix the connectors properly loose/20 pole connector from Front W/H to Cabin W/H loose 2) Combi switch faulty Replace combi-switch
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