TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.011
BE/Body Electrical Systems12 / 203
p.013
BODY ELECTRICAL SYSTEM — HEADLIGHT AND TAILLIGHT SYSTEM — MK4 Supra Body Electrical Systems, page 12
100%
BE–12 BODY ELECTRICAL SYSTEM – HEADLIGHT AND TAILLIGHT SYSTEM Trouble | Parts name | (See page) Only one side light does not light 1. Headlight Bulb 2. Wire Harness "Lo–Beam" does not light (ALL) 1. Headlight Control Relay | (BE–16) 2. Wire Harness "Lo–Beam" does not light (ONE SIDE) 1. HEAD LH–LWR Fuse | (BE–5) 2. HEAD RH–LWR Fuse | (BE–5) 3. Headlight Bulb 4. Wire Harness "Hi–Beam" does not light (ALL) 1. Headlight Dimmer Switch | (BE–15) 2. Daytime Running Light Relay | (BE–18) 3. Daytime Running Light No.2 and No.3 Relay | (BE–19) 4. Wire Harness "Hi–Beam" does not light (ONE SIDE) 1. HEAD LH–UPR Fuse | (BE–5) 2. HEAD RH–UPR Fuse | (BE–5) 3. Headlight Bulb 4. Wire Harness "Flash" does not light 1. Headlight Dimmer Switch | (BE–15) 2. Daytime Running Light Relay | (BE–18) 3. Daytime Running Light No.2 and No.3 Relay | (BE–19) 4. Wire Harness "Auto Turn–off System" dose not operate 1. Integration Relay | (BE–17) 2. GAUGE Fuse | (BE–6) 3. Wire Harness 4. Door Courtesy Switch (driver's) | (BE–28) Headlight does not light with light control SW in HEAD. 1. Integration Relay | (BE–17) 2. Light Control Switch | (BE–15) 3. Daytime Running Light Relay | (BE–18) 4. Daytime Running Light No.2 and No.3 Relay | (BE–19) 5. Wire Harness Headlight does not go out with light control SW in OFF 1. Headlight Control Relay | (BE–16) 2. Wire Harness Taillight does not light with light control SW in TAIL 1. Taillight Control Relay | (BE–16) 2. Integration Relay | (BE–17) 3. Light Control Switch | (BE–15) 4. Wire Harness Taillight does not go out with light control SW in OFF" 1. Taillight Control Relay | (BE–16) 2. Integration Relay | (BE–17) 3. Light Control Switch | (BE–15) 4. Wire Harness Headlight and Taillight do not light with engine running and light control SW in OFF 1. GAUGE Fuse | (BE–6) 2. Daytime Running Light Relay | (BE–18) 3. Daytime Running Light No.2 and No.3 Relay | (BE–19) 4. Wire Harness 5. Generator L Terminal 6. Parking Brake Switch | (BE–52)