Vehicle Exterior. Corolla. Zre142 Aze141
Lighting (Ext). Corolla. Zre142 Aze141
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 |
| One LO-beam headlight does not illuminate. | H-LP LH LO fuse or H-LP RH LO fuse | - |
| Bulb | - | |
| Harness or connector | - | |
| Both left and right LO-beam headlights do not illuminate. | H-LP MAIN fuse | - |
| Light control switch circuit | COROLLA_ZRE142 RM0000011M3086X.html | |
| Headlight relay circuit | COROLLA_ZRE142 RM000000ZBM07IX.html | |
| Daytime running light relay | COROLLA_ZRE142 RM000003FYK004X.html | |
| One HI-beam headlight does not illuminate. | H-LP LH HI fuse or H-LP RH HI fuse | - |
| Bulb | - | |
| Harness or connector | - | |
| Both left and right HI-beam headlights do not illuminate. | Light control switch circuit | COROLLA_ZRE142 RM0000011M3086X.html |
| Headlight (HI-BEAM) circuit | COROLLA_ZRE142 RM000001A7L07GX.html | |
| Daytime running light relay | - | |
| "High Flash" headlight does not illuminate (Passing function). | Light control switch circuit | COROLLA_ZRE142 RM0000011M3086X.html |
| Daytime running light relay | COROLLA_ZRE142 RM000003FYK004X.html |
| Symptom | Suspected Area | See page |
| One LO-beam headlight does not illuminate. | H-LP LH LO fuse or H-LP RH LO fuse | - |
| Bulb | - | |
| Harness or connector | - | |
| Both left and right LO-beam headlights do not illuminate. | H-LP MAIN fuse | - |
| H-LP relay | COROLLA_ZRE142 RM000001UPP05PX.html | |
| Headlight dimmer switch assembly | COROLLA_ZRE142 RM0000014E302MX.html | |
| Harness or connector | - | |
| One HI-beam headlight does not illuminate. | H-LP LH HI fuse or H-LP RH HI fuse | - |
| Bulb | - | |
| Harness or connector | - | |
| Both left and right HI-beam headlights do not illuminate. | DIMMER relay | COROLLA_ZRE142 RM000001UPP05PX.html |
| Headlight dimmer switch assembly | COROLLA_ZRE142 RM0000014E302MX.html | |
| Harness or connector | - | |
| "High Flash" headlight does not illuminate (Passing function). | Headlight dimmer switch assembly | COROLLA_ZRE142 RM0000014E302MX.html |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| One front parking light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| One front side maker light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| One rear taillight does not illuminate. | Bulb | - |
| Harness or connector | - | |
| One license plate light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| All lights do not illuminate. | TAIL fuse | - |
| Light control switch circuit | COROLLA_ZRE142 RM0000011M3086X.html | |
| Taillight relay circuit | COROLLA_ZRE142 RM000001MEH09HX.html | |
| Daytime running light relay | COROLLA_ZRE142 RM000003FYK004X.html | |
| Main body ECU (Instrument panel junction block) | - |
| Symptom | Suspected Area | See page |
| One front parking light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| One front side maker light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| One rear taillight does not illuminate. | Bulb | - |
| Harness or connector | - | |
| One license plate light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| All lights do not illuminate. | TAIL fuse | - |
| Headlight dimmer switch assembly | COROLLA_ZRE142 RM0000014E302MX.html | |
| Harness or connector | - | |
| Main body ECU (Instrument panel junction block) | - |
| Symptom | Suspected Area | See page |
| Daytime running light control does not operate (Headlight and taillight are normal). | Light control switch circuit | COROLLA_ZRE142 RM0000011M3086X.html |
| Parking brake switch circuit | COROLLA_ZRE142 RM000000ZBT00GX.html | |
| Generator signal circuit | COROLLA_ZRE142 RM000000ZBR00FX.html | |
| Power source circuit | COROLLA_ZRE142 RM0000011TZ070X.html | |
| Headlight (HI-BEAM) circuit | COROLLA_ZRE142 RM000001A7L07GX.html | |
| Daytime running light relay | COROLLA_ZRE142 RM000003FYK004X.html |
| Symptom | Suspected Area | See page |
| One stop light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| High-mounted stop light does not illuminate. | High-mounted stop light assembly (w/ Rear Spoiler) | COROLLA_ZRE142 RM0000032U400GX.html |
| High-mounted stop light assembly (w/o Rear Spoiler) | COROLLA_ZRE142 RM000001UX703SX.html | |
| Harness or connector | - | |
| All lights do not operate. | STOP fuse | - |
| Stop light switch | COROLLA_ZRE142 RM0000014D9026X.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| One fog light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| Both left and right fog lights do not illuminate (Headlight is normal). | FR FOG fuse | - |
| Front fog light circuit | COROLLA_ZRE142 RM000001OIZ010X.html | |
| Daytime running light relay | COROLLA_ZRE142 RM000003FYK004X.html |
| Symptom | Suspected Area | See page |
| One fog light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| Both left and right fog lights do not illuminate (Headlight is normal). | FR FOG fuse | - |
| FOG relay | COROLLA_ZRE142 RM000001UPP05PX.html | |
| Headlight dimmer switch assembly | COROLLA_ZRE142 RM0000014E302MX.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| Hazard warning lights do not operate (Turn signal lights are normal). | TRN-HAZ fuse | - |
| Hazard warning switch | COROLLA_ZRE142 RM00000197T02SX.html | |
| Turn signal flasher assembly | COROLLA_ZRE142 RM000002WM400QX.html | |
| Harness or connector | - | |
| Turn signal lights do not operate (Hazard warning lights are normal). | ECU-IG NO. 2 fuse | - |
| Headlight dimmer switch assembly | COROLLA_ZRE142 RM0000014E302MX.html | |
| Turn signal flasher assembly | COROLLA_ZRE142 RM000002WM400QX.html | |
| Harness or connector | - | |
| Hazard warning lights and turn signal lights do not operate. | TRN-HAZ fuse and ECU-IG NO. 2 fuse | - |
| Turn signal flasher assembly | COROLLA_ZRE142 RM000002WM400QX.html | |
| Harness or connector | - | |
| Turn signal lights do not operate in one direction. | Headlight dimmer switch assembly | COROLLA_ZRE142 RM0000014E302MX.html |
| Turn signal flasher assembly | COROLLA_ZRE142 RM000002WM400QX.html | |
| Harness or connector | - | |
| Only one bulb does not operate. | Bulb | - |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| One back-up light does not illuminate. | Bulb | - |
| Harness or connector | - | |
| Both left and right back-up lights do not illuminate. | Bulb | - |
| Park/Neutral position switch (for U341E automatic transaxle) | COROLLA_ZRE142 RM00000191B03DX.html | |
| Park/Neutral position switch (for U250E automatic transaxle) | COROLLA_ZRE142 RM000000YWQ011X.html | |
| Back-up light switch (for C59) | COROLLA_ZRE142 RM0000017MP03RX.html | |
| Back-up light switch (for E351) | COROLLA_ZRE142 RM0000017MP03SX.html | |
| Harness or connector | - |
| Symptom | Suspected Area | See page |
| High beam headlight indicator does not come on. | Indicator circuit | COROLLA_ZRE142 RM000003G1Q00BX.html |
| Daytime running light relay | COROLLA_ZRE142 RM000003FYK004X.html | |
| Combination meter assembly | COROLLA_ZRE142 RM0000024D601VX.html |
| Symptom | Suspected Area | See page |
| Automatic light control does not operate normally (Manual Light control operates normally). | Automatic light control sensor circuit | COROLLA_ZRE142 RM0000011TB00IX.html |
| Power source circuit | COROLLA_ZRE142 RM0000011TZ070X.html | |
| Daytime running light relay | COROLLA_ZRE142 RM000003FYK004X.html |