Suzuki Liana RH413, Service Manual

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Lighting Systems: 9B-2
Interior Light System Location
S3RH0A9203004
Diagnostic Information and Procedures
Headlight Symptom Diagnosis
S3RH0A9204001
I2RH01920023-01
[A]: Wagon model 1. Front spot lights 3. Luggage compartment light 5. Rearend door switch
[B]: Sedan model 2. Dome light 4. Door switches (both sides) 6. Trunk lid switch
Condition Possible cause Correction / Reference Item
Headlights do not light up Bulbs blown Replace bulbs.
Headlight relay faulty Check headlight relay referring to “Headlight,
Clearance Light, Front / Rear Fog Light Relays
Inspection”.
Lighting or dimmer switch faulty Check headlight switch referring to “Headlight
Switch (in Lighting Switch) Inspection”.
Headlight R and L fuses blown Replace fuse and check for short circuit.
Headlight diode faulty Check diode referring to “Headlight Diode
Inspection”.
Wiring or grounding faulty Repair circuit.
Only one headlight does
not light up Bulb blown Replace bulb.
Headlight R or L fuse blown Replace fuse and check for short circuit.
Wiring or grounding faulty Repair circuit.
Only one beam (“Hi” or
“Lo”) does not light Bulb blown Replace bulb.
Lighting or dimmer switch faulty Check headlight switch referring to “Headlight
Switch (in Lighting Switch) Inspection”.
Wiring or grounding faulty Repair circuit.