HEXA

ELECTRICAL 55 5. PDC and RVC not working 6.Before checking rev lamp switch, check if PDC and RVC is getting enables or not, if PDC/RVC is working is then problem is with bulb, fuse wire or interconnection. CONDITION POSSIBLE CAUSE CORRECTION/REFERENCE ITEM 4.FRONT PARKING LAMPS Single front parking lamp not working 1. Connector loose. 1. Fix the connector properly. 2. Bulb loose/fused. 2. Fix the bulb properly. Replace bulb if blown. 3. Grounding point loose. 3. Tighten the grounding properly. 4. Parking lamp LH/RH fuse in cockpit fuse and relay box loose/blown. 4. Fix the fuse properly in the base. If blown, check for short in the circuit and then replace the fuse. 5. Battery supply not reaching to parking lamp LH/RH fuse input. 5. Check the continuity from battery to the lamps through the master light switch, main W/H and Floor W/H connectors and rectify the discontinuity in the circuit. Both front parking lamps not working 1. Master light switch connector loose. 1. Fix the connector properly. 2. Master light switch faulty. 2. Replace master light switch. 3. BCM output wire loose. 3. Repair the wiring harness. 4. Parking lamp relay faulty. 4. Replace relay. 5. Both Head Lamps connectors loose 5. Fix the connectors properly. 6. Check TBO and MO at Master light switch and BCM pins 6. Refer ckt schematics 7. In case more than one function not working even after checking ground, harness interconnections and harness pinching, 7. Check BCM Parameters and update BCM parameters using Diagnostics tool. 5.REAR PARKING LAMPS (Part of Inboard and Outboard) Single rear parking lamp not working 1. Grounding point loose. 1. Tighten grounding properly 2. Connector from floor W/H to Rear Cluster Lamp loose 2. Fix the connector properly 3. Bulb loose/fused. 3. Fix the bulb properly. Replace bulb if blown. 4. Battery supply not reaching to parking lamp LH/RH fuse input. 4. Check the continuity from battery to the lamps through the master light switch, main W/H and Floor W/H connectors and rectify the discontinuity in the circuit. Both rear parking lamps not working 1. Master light switch connector loose. 1. Fix the connector properly. 2. Master light switch faulty 2. Replace master light switch. 3. BCM o/p open or short circuit. 3. Repair wiring harness. 6.REAR TURN SIGNAL LAMPS (Part of Outboard Tail Lamp) Rear right/left turn signal lamps not working 1. Grounding point loose. 1. Tighten grounding properly. 2. Bulb loose/fused. 2. Fix the bulb properly. Replace bulb if blown.