10. WHEN STARTING SWITCH IS TURNED ON, WORK LAMP DOES NOT LIGHTS UP 10. WHEN STARTING SWITCH IS TURNED ON, WORK LAMP DOES NOT LIGHTS UP · Before disconnecting the connector, always turn the starting switch OFF. · Before carrying out below procedure, check all the related connectors are properly inserted and short of fuse No.11. · After checking, insert the disconnected connectors again immediately unless otherwise specified. NO.11 5-32 Cause Remedy NO Defective lamp Replace switch switch Check voltage YES Check voltage between CN-12 Defective bulb Replace YES between CN-116 YES (1) and (2) (2) and chassis Check voltage between CL-5, 6 Starting switch :
ON (2) and chassis NO Disconnection in Repair or replace Work lamp switch : ON wiring harness or (after clean) Voltage : 10~12.5V Check voltage poor contact between CN-8 Starting switch : ON between CN-8 (14) YES (14) and chassis Work lamp switch : ON Voltage : 10~12.5V and CL-5, 6 (2) Starting switch : ON Check voltage Work lamp switch : ON between CR-3 Voltage : 10~12.5V (30) and chassis Disconnection in Repair or replace NO Starting switch : ON wiring harness or (after clean) Work lamp switch : poor contact ON-OFF Voltage :
10~12.5V between CR-3 (87) -CN-8 (14) Disconnection in Repair or replace NO wiring harness or (after clean) poor contact between CN-116 (2) and fuse SWITCH PANEL NC 12 GND 11 POWER 12V(IG) 10 CN-8 CN-12 WORK LAMP BREAKER 9 1 1 TRAVEL ALARM 8 CABIN LIGHT OUT 7 2 BEACON LAMP 6 14 2 CL-5 NC 5 1 NC 4 CR-3 2 HEAD LAMP 3 CL-6 88 75 a 86 30 WORK LIGHT OUT 2 ILLUMINATION 1 8 7 CN-116 83 60 87a 87 85 FUSE Cause Remedy Defective lamp switch Defective bulb Disconnection in wiring harness or poor contact between CN-8 (14) and CL-5, 6 (2) Disconnection in wiring harness or poor contact between CR-3 (87) -CN-8 (14) Disconnection in wiring harness or poor contact between CN-116 (2) and fuse Replace switch Replace Repair or replace (after clean) Repair or replace (after clean) Repair or replace (after clean) 1 2 1 2