Toyota COROLLA 开关和继电器和ECU — Figure 8401
Toyota COROLLA EPC diagram 8401, 开关和继电器和ECU, with 11 images and 90 PNC and OE references.











PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-10020 |
| 28371 | No. 1 ignition relay | 85925-17010 · 90987-04002 |
| 28521 | Preheat timer | 28521-55060 |
| 28529 | Preheat timer bracket No. 1 | 28529-55060 · 28529-55070 |
| 28610 | Glow plug relay assembly | 28610-67010 |
| 81980 | Turn signal flasher relay assembly | 81980-02010 · 81980-0W010 · 81980-12070 · 81980-12110 |
| 82223E | Clutch starter switch wiring harness | 82223-12530 · 82223-16030 |
| 82600F | Spare fuse | 90982-09007 · 90982-09008 · 90982-09009 · 90982-09010 · 90982-09011 |
| 82600G | Warning nameplate (for fuses) | 82683-16100 · 82683-16101 |
| 82600M | medium current fuse | 90982-08280 · 90982-08283 · 90982-08284 · 90982-10001 · 90982-10002 |
| 82610A | Fuse box assembly | 82610-16010 |
| 82616 | fuse puller | 82616-20010 |
| 82641 | Integrated relay No. 1 | 82641-16010 · 82641-16020 |
| 82662A | No. 1 relay box upper cover | 82662-16150 |
| 82662B | No. 2 relay box upper cover | 82662-16230 |
| 82663 | Relay box lower cover | 82663-16010 |
| 82672A | Junction box cover | 82674-16010 |
| 82673A | Junction box bracket | 82673-16010 |
| 82683 | Fuse box warning nameplate | 82683-16120 · 82683-16121 · 82683-16122 |
| 82731 | Driver's side junction box | 82731-16010 · 82731-16080 |
| 82741 | Engine room relay box | 82741-16011 |
| 83320 | Fuel gauge sensor assembly | 83320-16260 · 83320-16270 · 83320-80182 · 83320-80184 · 83320-80185 · 83320-80193 |
| 83381A | pressure switch | 83381-16070 |
| 83389A | Pressure switch bracket | 83389-16010 |
| 83390 | Vacuum warning switch assembly | 83390-30100 |
| 83420 | Water temperature sensor assembly | 83420-16020 · 83420-16050 · 83420-20040 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-14030 · 83530-14060 · 83530-28020 · 83530-28030 · 83530-30090 |
| 83650 | fuse | 90986-01005 |
| 84052 | Unlock warning switch assembly | 84052-12070 · 84052-20030 |
| 84110 | No. 1 light control switch assembly | 84112-80186 |
| 84140 | Headlight dimmer switch assembly | 84140-10160 · 84140-12400 · 84140-20570 · 84140-26170 |
| 84210 | Reversing light switch assembly | 84210-12040 |
| 84233 | Door control light switch assembly (for front door) | 84231-12080 |
| 84235 | Door control light switch assembly (for back door) | 84231-16070 |
| 84306 | Spiral cable sub-assembly | 84306-12070 · 84306-35010 · 84306-35011 |
| 84310 | Turn signal switch assembly | 84310-16620 · 84310-16650 · 84310-16660 · 84310-16710 · 84310-16770 · 84310-1C160 · 84310-1E490 · 84310-1E510 · 84310-1G040 · 84310-1G060 · 84310-35600 |
| 84312 | Speaker contact piece | 84312-10040 |
| 84330 | Hazard warning signal switch assembly | 84332-16050 · 84332-16051 · 84332-16060 |
| 84330B | Hazard warning signal switch light bulb | 84999-10350 · 84999-10860 |
| 84340 | brake light switch assembly | 84340-32050 |
| 84450 | Ignition or starter switch assembly | 84450-12200 · 84450-16080 |
| 84540 | Neutral start switch assembly | 84540-16050 |
| 84550 | Parking brake switch assembly | 84550-16060 |
| 84650 | Windshield wiper switch assembly | 84652-10520 · 84652-10540 · 84652-10560 · 84652-16460 · 84652-16640 · 84652-1A470 · 84652-1A510 · 84652-26510 · 84652-26520 · 84652-35490 · 84652-44030 |
| 84660C | Cooler switch | 84660-10110 · 84660-10120 · 84660-16120 · 84660-16130 |
| 84727 | Shift lock control switch | 84727-16040 |
| 84730 | Heater blower switch assembly | 84732-16151 · 84732-16190 · 84732-16200 |
| 84730B | heater blower switch light bulb | 90981-11014 |
| 84730D | Heater blower switch bulb cover | 84998-10710 |
| 84790 | Rear window defogger switch assembly | 84790-16110 · 84790-16160 |
| 84790B | Bulb (for rear window defogger switch) | 84999-10310 · 84999-10320 |
| 84790E | Bulb cover (for rear window defogger switch) | 84998-10650 |
| 84810 | Electric window lift switch assembly | 84810-32070 |
| 84820 | Electric window lift main switch assembly | 84820-10050 · 84820-16090 |
| 84870A | Exterior rearview mirror switch assembly | 84870-16020 · 84870-16040 |
| 84931B | door control switch | 84931-16030 · 84931-16040 |
| 85431 | Shift lock solenoid valve | 85431-16040 |
| 85432 | Key interlock solenoid valve | 85432-12010 · 85432-12020 |
| 85500 | Cigarette lighter assembly | 85500-16200 |
| 85500B | Cigarette lighter bulb | 90981-11014 |
| 85500F | Cigarette lighter bulb cover | 84998-10390 |
| 85910C | Relay assembly (for heater blower motor) | 90987-04002 |
| 85910D | Relay (for heater idle speed boost) | 90987-02009 |
| 85916N | Tail light relay | 90987-02009 |
| 85916P | headlight relay | 90987-02006 |
| 85921 | Sliding sunroof control relay | 85921-20110 |
| 85927 | cooling fan relay | 90084-98011 · 90987-03003 |
| 85927A | Cooling fan relay No. 2 | 90084-98010 · 90987-04003 |
| 85927B | Cooling fan relay No. 3 | 90987-02009 · 90987-04003 |
| 85933 | Shift lock control ECU | 85933-16050 |
| 85939 | Power window relay | 90987-02002 · 90987-02004 |
| 85940B | Rear wiper relay assembly | 85940-16050 · 85940-16080 |
| 85980 | Door control relay assembly | 85980-10030 · 85980-16030 · 85980-16040 · 85980-16041 |
| 86530 | Speaker relay assembly | 86530-20070 |
| 88607C | Indicator light sub-assembly | 88607-10020 · 88607-10030 · 88607-20060 |
| 88620C | Temperature switch assembly | 88620-16010 |
| 89421D | turbo pressure sensor | 89420-16041 |
| 89422A | water temperature sensor | 89422-20010 |
| 89425 | Exhaust gas temperature sensor | 89425-12280 · 89425-19545 |
| 89427 | Temperature detection switch | 89427-16090 · 89427-16110 |
| 89427E | Temperature switch (for heater idle speed boost) | 89427-10030 |
| 89428 | No. 2 temperature detection switch | 89428-12160 · 89428-16040 |
| 89428E | Temperature switch No. 2 (for transmission) | 89428-12140 |
| 89452A | Throttle position sensor | 89452-10020 |
| 89465 | oxygen sensor | 89465-10060 · 89465-16040 |
| 89551 | Emission control ECU | 89551-16030 |
| 89615 | knock control sensor | 89615-22030 · 89615-22040 |
| 89620 | Ignition assembly | 89620-12440 · 89620-16260 |
| 89667B | No. 1 engine control ECU bracket | 89667-16050 |
| 89668B | No. 2 engine control ECU bracket | 89668-16060 · 89668-16110 |