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 17 images and 107 PNC and OE references.

















PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-10020 |
| 28521 | Preheat timer | 28521-54560 |
| 28529 | Preheat timer bracket No. 1 | 28529-64370 |
| 28610 | Intake air heater or glow plug relay assembly | 28610-64110 · 28610-67010 |
| 28610A | Sub glow plug relay assembly | 28610-64110 |
| 81980 | Turn signal flasher relay assembly | 81980-0W010 · 81980-12070 · 81980-12110 · 81980-32010 · 81980-47010 · 81981-02010 |
| 82600F | Spare fuse | 90982-09003 · 90982-09007 · 90982-09008 · 90982-09009 · 90982-09010 · 90982-09011 · 90982-09013 |
| 82600M | medium current fuse | 90982-10001 · 90982-10002 |
| 82616 | fuse puller | 82616-20010 |
| 82623 | Fuse lower cover | 82623-02010 · 82623-12010 · 82623-13010 |
| 82641 | Integrated relay No. 1 | 82641-12060 · 82641-12061 · 82641-12100 · 82641-12120 · 82641-12130 · 82641-12140 · 82641-12150 · 82641-12160 · 82641-12170 · 82641-12180 |
| 82661 | No. 1 relay box cover | 82661-12200 · 82661-12220 |
| 82670A | No. 1 junction box assembly | 82720-12010 · 82720-12011 · 82720-12020 · 82720-12021 · 82720-12050 · 82720-12051 · 82721-12040 |
| 82671A | junction box | 82671-30370 |
| 82671B | junction box | 82671-30350 · 82671-30360 · 82671-30370 |
| 82671C | junction box | 82671-12140 · 82671-12200 |
| 82671D | junction box | 82671-30350 · 82671-30360 |
| 82672A | Junction box cover | 82672-12350 · 82672-12380 |
| 82672B | Junction box cover | 82672-12210 · 82672-12370 |
| 82672C | Junction box cover | 82672-12310 · 82672-12311 · 82672-12360 · 82672-12361 |
| 82673A | Junction box bracket | 82673-12020 |
| 82674 | Junction box lower cover | 82674-12010 |
| 82683 | Fuse box warning nameplate | 82683-12200 · 82683-12201 · 82683-12210 · 82683-12220 |
| 82730 | Instrument panel junction box assembly | 82730-12010 · 82730-12020 · 82732-02010 · 82732-12040 · 82732-12060 |
| 82731 | Driver's side junction box | 82731-12010 · 82731-12020 |
| 82734A | central junction box | 82734-12010 |
| 82741 | Engine room relay box | 82741-12010 |
| 82751 | Driver's side relay box | 82751-12020 · 82751-12030 · 82751-13010 |
| 83320 | Fuel gauge sensor assembly | 83320-12511 · 83320-12512 · 83320-12521 · 83320-12522 · 83320-12630 · 83320-80269 |
| 83390 | Vacuum warning switch assembly | 83390-32100 |
| 83420 | Water temperature sensor assembly | 83420-05010 · 83420-16020 · 83420-20020 · 83420-20040 |
| 83482 | Outside car ambient temperature sensor | 83482-02010 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-05010 · 83530-28020 · 83530-30051 · 83530-30090 · 83530-30100 · 83530-60010 · 83530-60020 · 83530-60050 |
| 84010B | Integrated control and panel light bulbs | 90072-02004 |
| 84010F | Integrated control and panel light holder | 90072-01003 |
| 84052 | Unlock warning switch assembly | 84052-12070 |
| 84118 | Light control rheostat button | 84118-20030 |
| 84119 | Light control rheostat | 84119-12170 · 84119-12180 |
| 84140 | Headlight dimmer switch assembly | 84140-12380 · 84140-12400 · 84140-12430 · 84140-12440 · 84140-20570 · 84140-20580 · 84140-44010 |
| 84152 | Headlight beam height adjustment switch | 84152-44010 |
| 84152B | Bulb (for headlight beam height adjustment switch) | 90010-08100 |
| 84162A | Rear fog light switch | 84165-12030 · 84165-12040 |
| 84162C | Bulb (for rear fog light switch) | 90010-09005 |
| 84210 | Reversing light switch assembly | 84210-12040 |
| 84233 | Door control light switch assembly (for front door) | 84231-12160 |
| 84234 | Door control light switch assembly (for rear door) | 84231-12170 |
| 84235 | Door control light switch assembly (for back door) | 84231-13070 |
| 84236 | Door control light switch assembly (for trunk) | 84231-12130 |
| 84306 | Spiral cable sub-assembly | 84306-12070 · 84306-12080 |
| 84310 | Turn signal switch assembly | 84310-1A810 · 84310-1A820 · 84310-1A830 · 84310-1A840 · 84310-1E040 · 84310-1E050 · 84310-1E230 · 84310-1E240 · 84310-1E250 · 84310-1E260 · 84310-1E270 · 84310-1E290 · 84310-1E320 · 84310-1E330 · 84310-1E340 · 84310-1E350 · 84310-1E360 · 84310-1E370 · 84310-1E390 · 84310-1E400 · 84310-1E470 · 84310-1E480 · 84310-1E490 · 84310-1E510 · 84310-1E540 · 84310-1E550 · 84310-1E640 · 84310-1E650 · 84310-1E660 · 84310-1E670 · 84310-1E750 · 84310-1E760 · 84310-1E770 · 84310-1E780 · 84310-1E790 · 84310-1E800 · 84310-1E810 · 84310-21120 |
| 84312 | Speaker contact piece | 84312-12050 · 84312-26010 |
| 84330 | Hazard warning signal switch assembly | 84332-12370 · 84332-12371 · 84332-12380 · 84332-12381 · 84332-12400 · 84332-12410 |
| 84330B | Hazard warning signal switch light bulb | 84999-10320 · 84999-10860 |
| 84340 | brake light switch assembly | 84340-32050 |
| 84450 | Ignition or starter switch assembly | 84450-12200 |
| 84540 | Neutral start switch assembly | 84540-12200 · 84540-12210 · 84540-12230 · 84540-16050 |
| 84550 | Parking brake switch assembly | 84550-33010 |
| 84650 | Windshield wiper switch assembly | 84652-10630 · 84652-1A380 · 84652-1A400 · 84652-1A470 · 84652-1A510 · 84652-1A550 · 84652-1A560 · 84652-1A610 · 84652-1A620 · 84652-1A630 · 84652-1A680 · 84652-1A690 · 84652-1A710 · 84652-1A740 · 84652-1A750 · 84652-1A770 · 84652-1A790 · 84652-21021 · 84652-44040 |
| 84660C | Cooler switch | 84660-10110 · 84660-16120 |
| 84660D | Light bulb (for cooler switch) | 88607-10020 |
| 84727 | Shift lock control switch | 84727-12070 |
| 84730 | Heater blower switch assembly | 84732-16190 · 84732-20270 |
| 84730B | heater blower switch light bulb | 90981-11014 |
| 84730D | Heater blower switch bulb cover | 84998-10710 |
| 84790 | Rear window defogger switch assembly | 84790-12350 |
| 84790B | Bulb (for rear window defogger switch) | 84999-10320 |
| 84790E | Bulb cover (for rear window defogger switch) | 84998-10680 |
| 84810 | Electric window lift switch assembly | 84810-12080 |
| 84810D | Rear electric window lift switch assembly | 84810-12080 |
| 84820 | Electric window lift main switch assembly | 84820-10040 · 84820-12340 · 84820-12350 · 84820-12360 · 84820-12390 · 84820-12400 · 84820-12440 · 84820-12450 · 84820-13030 |
| 84870A | Exterior rearview mirror switch assembly | 84870-12130 · 84870-12140 · 84870-16020 · 84870-16040 |
| 84930 | Door control switch assembly | 84930-12150 · 84930-12160 · 84930-12170 |
| 84930C | Light bulb (for door control switch) | 84999-10310 |
| 84931B | door control switch | 84931-16030 |
| 85430 | External ventilation control valve | 90925-09043 |
| 85432 | Key interlock solenoid valve | 85432-12020 |
| 85500 | Cigarette lighter assembly | 85500-12240 |
| 85500B | Cigarette lighter bulb | 90010-01015 |
| 85513 | Cigarette lighter cover | 85513-12020 |
| 85515 | Cigarette lighter frame bracket | 85515-12100 |
| 85520 | Cigarette lighter button and cigarette lighter core assembly | 85520-28010 |
| 85910C | Relay assembly (for heater blower motor) | 90987-04002 |
| 85912 | defogger relay | 90080-87008 · 90987-02012 |
| 85915 | main relay | 85925-17010 · 90987-04002 |
| 85916D | fog light relay | 90987-02012 |
| 85916N | Tail light relay | 90080-87008 · 90987-02012 |
| 85916P | headlight relay | 90987-02006 |
| 85921 | Sliding sunroof control relay | 85921-12061 · 85921-13010 |
| 85927 | cooling fan relay | 90084-98011 · 90987-03003 |
| 85927B | Cooling fan relay No. 3 | 90080-87009 · 90987-04004 |
| 85927C | No. 4 cooling fan relay | 90080-87008 · 90987-02012 |
| 85930 | Electric window relay assembly | 90080-87008 · 90987-02012 |
| 85933 | Shift lock control ECU | 85933-12120 · 85933-12121 |
| 85934 | Electromagnetic clutch relay | 90080-87008 · 90987-02012 |
| 85940B | Rear wiper relay assembly | 85940-13030 |
| 85980 | Door control relay assembly | 85980-12250 · 85980-12260 |
| 85999A | No. 2 relay bracket | 85999-12220 |
| 86530 | Speaker relay assembly | 86530-20070 · 90080-87008 · 90987-02012 |
| 86650E | Buzzer assembly | 86650-12060 |
| 87710F | Rapid heater relay | 90987-02012 |
| 89425 | Exhaust gas temperature sensor | 89425-19565 |
| 89427 | Temperature detection switch | 89427-12090 |
| 89428 | No. 2 temperature detection switch | 89428-12160 · 89428-33010 |
| 89438 | Power steering oil pressure switch | 89438-33010 |
| 89465 | oxygen sensor | 89465-02040 · 89465-02050 · 89465-12430 · 89465-12520 · 89465-12540 · 89465-12550 · 89465-16100 · 89465-19575 · 89465-19675 · 89465-19745 |
| 89466 | Oxygen sensor pad | 89466-12020 |
| 89615 | knock control sensor | 89615-02010 · 89615-12030 · 89615-12090 · 89615-22030 · 89615-22040 · 89615-22050 · 89615-52010 |