Vehicle Exterior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Lighting (Ext). Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Lighting System -- Problem Symptoms Table |
- HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | See page |
| Low beam headlight on one side does not illuminate | H-LP LL fuse or H-LP RL fuse | - |
| Headlight bulb | HILUX_TGN26 RM000004FV600CX.html | |
| Harness or connector | - | |
| Both low beam headlights do not illuminate (high beam headlights are normal) | DIM relay | - |
| Harness or connector | - | |
| High beam headlight on one side does not illuminate | H-LP LH fuse or H-LP RH fuse | - |
| Headlight bulb | HILUX_TGN26 RM000004FV600CX.html | |
| Harness or connector | - | |
| Both high beam headlights do not illuminate (low beam headlights are normal) | DIM relay | - |
| Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html | |
| Harness or connector | - | |
| High beam headlights do not illuminate with "High Flash" function (passing function) | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Harness or connector | - | |
| Low beam headlights do not turn off | H-LP relay | HILUX_TGN26 RM000001GEM00EX.html |
| Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html | |
| Harness or connector | - | |
| High beam headlights do not turn off | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Low beam headlight on one side does not illuminate | Headlight bulb | HILUX_TGN26 RM000004FV600CX.html |
| Harness or connector | - | |
| Both low beam headlights do not illuminate (high beam headlights are normal) | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Harness or connector | - | |
| High beam headlight on one side does not illuminate | Headlight bulb | HILUX_TGN26 RM000004FV600CX.html |
| Harness or connector | - | |
| Both high beam headlights do not illuminate (low beam headlights are normal) | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Harness or connector | - | |
| High beam headlights do not illuminate with "High Flash" function (passing function) | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Harness or connector | - | |
| Both low beam and high beam headlights on one side do not illuminate | H-LP LH fuse or H-LP RH fuse | - |
| Harness or connector | - | |
| Low beam headlights do not turn off | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Harness or connector | - | |
| High beam headlights do not turn off | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Clearance light on one side does not illuminate | Clearance light bulb | HILUX_TGN26 RM000004FV600CX.html |
| Harness or connector | - | |
| Taillight on one side does not illuminate | Taillight bulb | HILUX_TGN26 RM00000113L01XX.html |
| Rear combination light socket and wire sub-assembly | HILUX_TGN26 RM00000113L01XX.html | |
| Harness or connector | - | |
| License plate light on one side does not illuminate | License plate light bulb | HILUX_TGN26 RM00000113N018X.html |
| Harness or connector | - | |
| No lights illuminate | TAIL fuse | - |
| Taillight relay (w/ Automatic Light Control System) | HILUX_TGN26 RM000001GEM00EX.html | |
| Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Stop light on one side does not illuminate | Stop light bulb | HILUX_TGN26 RM00000113L01XX.html |
| Harness or connector | - | |
| Rear combination light socket and wire sub-assembly | HILUX_TGN26 RM00000113L01XX.html | |
| Center stop light does not illuminate (w/ Center Stop Light) | Center stop light assembly | HILUX_TGN26 RM000003S8N00ZX.html |
| Harness or connector | - | |
| No lights illuminate | STOP fuse | - |
| Stop light switch assembly | HILUX_TGN26 RM0000018VE00SX.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Front fog light on one side does not illuminate | Front fog light bulb | HILUX_TGN26 RM000001GEJ013X.html |
| Harness or connector | - | |
| Both front fog lights do not illuminate (taillight is normal) | FOG fuse | - |
| Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Hazard warning lights do not operate (turn signal lights are normal) (except Automatic Air Conditioning System) | TURN-HAZ fuse | - |
| Hazard warning signal switch assembly | HILUX_TGN26 RM0000014DS011X.html | |
| Turn signal flasher assembly | HILUX_TGN26 RM000003QVF00VX.html | |
| Harness or connector | - | |
| Hazard warning lights do not operate (turn signal lights are normal) (for Automatic Air Conditioning System) | TURN-HAZ fuse | - |
| Integration panel sub-assembly | HILUX_TGN26 RM000001K3A01PX.html | |
| No. 1 cooler wire | HILUX_TGN26 RM000004QZA00AX.html | |
| Air conditioning amplifier assembly | HILUX_TGN26 RM000001K3A01QX.html | |
| Turn signal flasher assembly | HILUX_TGN26 RM000003QVF00VX.html | |
| Harness or connector | - | |
| Turn signal lights do not operate (hazard warning lights are normal) | ECU-IG&GAUGE fuse | - |
| Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html | |
| Turn signal flasher assembly | HILUX_TGN26 RM000003QVF00VX.html | |
| Harness or connector | - | |
| Hazard warning lights and turn signal lights do not operate | TURN-HAZ fuse and ECU-IG&GAUGE fuse | - |
| Turn signal flasher assembly | HILUX_TGN26 RM000003QVF00VX.html | |
| Harness or connector | - | |
| Turn signal lights do not operate in one direction | Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html |
| Turn signal flasher assembly | HILUX_TGN26 RM000003QVF00VX.html | |
| Harness or connector | - | |
| Front turn signal light does not illuminate | Front turn signal light bulb | HILUX_TGN26 RM000004FV600CX.html |
| Harness or connector | - | |
| Side turn signal light does not illuminate (w/ Front Fender Type Side Turn Signal Light) | Side turn signal light bulb | HILUX_TGN26 RM00000113G00XX.html |
| Harness or connector | - | |
| Side turn signal light does not illuminate (w/o Front Fender Type Side Turn Signal Light) | Side turn signal light assembly | HILUX_TGN26 RM000003S7S01DX.html |
| Outer rear view mirror assembly | HILUX_TGN26 RM0000015DS05UX.html | |
| Harness or connector | - | |
| Rear turn signal light does not illuminate | Rear turn signal light bulb | HILUX_TGN26 RM00000113L01XX.html |
| Harness or connector | - | |
| Rear combination light socket and wire sub-assembly | HILUX_TGN26 RM00000113L01XX.html |
| Symptom | Suspected Area | See page |
| Back-up light on one side does not illuminate | Back-up light bulb | HILUX_TGN26 RM00000113L01XX.html |
| Rear combination light socket and wire sub-assembly | HILUX_TGN26 RM00000113L01XX.html | |
| Harness or connector | - | |
| Both back-up lights do not illuminate | ECU-IG&GAUGE fuse | - |
| Back-up light switch assembly (for R150 / R151 / R156 Manual Transmission) | HILUX_TGN26 RM0000046SU009X.html | |
| Back-up light switch assembly (for R150F / R151F / R156F Manual Transmission) | HILUX_TGN26 RM0000046SU00AX.html | |
| Park/neutral position switch assembly (for A340F Automatic Transmission) | HILUX_TGN26 RM0000010NA02HX.html | |
| Park/neutral position switch assembly (for A343F Automatic Transmission) | HILUX_TGN26 RM0000010NA02JX.html | |
| Park/neutral position switch assembly (for A343E Automatic Transmission) | HILUX_TGN26 RM0000010NA02NX.html | |
| Park/neutral position switch assembly (for A750F Automatic Transmission) | HILUX_TGN26 RM000002BKX031X.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Automatic light control system does not operate | ECU-B fuse and ECU-IG&GAUGE fuse | - |
| Automatic light control sensor | HILUX_TGN26 RM00000408200QX.html | |
| Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Light auto turn-off system does not operate | ECU-B fuse and ECU-IG&GAUGE fuse | - |
| Automatic light control sensor | HILUX_TGN26 RM00000408200QX.html | |
| Headlight dimmer switch assembly | HILUX_TGN26 RM0000014M401JX.html | |
| Front door courtesy light switch assembly LH | HILUX_TGN26 RM000003YNC01AX.html | |
| Combination meter assembly | HILUX_TGN26 RM000000THS029X.html | |
| Harness or connector | - |