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 14 images and 141 PNC and OE references.














PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-16020 |
| 28380C | Fuel pump relay assembly | 28380-10040 |
| 28515A | Solenoid valve resistor | 28515-73010 |
| 28521 | Preheat timer | 28521-64380 |
| 28529 | Preheat timer bracket No. 1 | 28529-64220 · 28529-64300 |
| 28610 | Glow plug relay assembly | 28610-64120 · 28610-67010 |
| 28610A | Sub glow plug relay assembly | 28610-64110 |
| 28621 | glow plug resistor | 28621-64011 |
| 28624 | Current sensor chip | 28624-64050 |
| 81980 | Turn signal flasher relay assembly | 81980-0W010 · 81980-12070 · 81980-12110 · 81980-32010 |
| 82223E | Clutch starter switch wiring harness | 82223-12530 · 82223-16030 |
| 82600F | Spare fuse | 90982-07011 · 90982-09002 · 90982-09003 · 90982-09004 · 90982-09005 |
| 82600G | Warning nameplate (for fuses) | 82683-12160 · 82683-12161 |
| 82600M | medium current fuse | 90982-10001 · 90982-10002 |
| 82616 | fuse puller | 82616-12020 |
| 82641 | Integrated relay No. 1 | 82641-12060 · 82641-12061 · 82641-12080 · 82641-12081 · 82641-12110 · 82641-12120 |
| 82661 | No. 1 relay box cover | 82661-12200 · 82661-12220 |
| 82670A | No. 1 junction box assembly | 82670-12290 · 82670-13050 |
| 82670B | No. 2 junction box assembly | 82670-12250 |
| 82670C | No. 3 junction box assembly | 82670-12270 · 82670-12280 · 82670-13030 |
| 82671A | junction box | 82671-12130 |
| 82671B | junction box | 82671-12150 |
| 82671C | junction box | 82671-12140 |
| 82671D | junction box | 82671-12170 · 82671-12180 · 82671-13020 |
| 82672A | Junction box cover | 82623-12010 · 82672-12220 |
| 82672B | Junction box cover | 82672-12200 · 82672-12210 |
| 82672C | Junction box cover | 82672-12230 · 82672-12250 · 82672-12251 · 82672-13020 |
| 83320 | Fuel gauge sensor assembly | 83320-12521 · 83320-12522 · 83320-12550 · 83320-12571 · 83320-12572 · 83320-12581 · 83320-12582 · 83320-12590 · 83320-13110 · 83320-80196 · 83320-80197 · 83320-80198 · 83320-80199 · 83320-80200 · 83320-80201 · 83320-80202 · 83320-80240 · 83320-80270 · 83320-80271 · 83320-80272 · 83320-80338 |
| 83390 | Vacuum warning switch assembly | 83390-12340 · 83390-30100 · 83390-32100 |
| 83391 | Vacuum switch | 83391-12210 · 83391-20060 · 83391-27060 |
| 83399 | Vacuum switch bracket | 83399-13010 |
| 83420 | Water temperature sensor assembly | 83420-16020 · 83420-16050 · 83420-20020 · 83420-20040 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-14060 · 83530-28020 · 83530-28040 · 83530-30051 · 83530-30060 · 83530-30080 · 83530-30090 · 83530-30100 · 83530-60010 · 83530-60020 · 83530-60040 |
| 83531A | Oil pressure switch | 83531-12010 |
| 83650 | fuse | 90986-01005 |
| 83950J | Passenger seat belt warning light bulb | 84999-10400 |
| 84052 | Unlock warning switch assembly | 84052-12060 · 84052-16020 · 84052-20030 |
| 84110 | No. 1 light control switch assembly | 84112-80078 · 84112-80079 · 84112-80080 · 84112-80081 · 84112-80141 · 84112-80211 · 84112-80213 · 84112-80215 · 84112-80216 |
| 84119 | Light control rheostat | 84119-12140 |
| 84140 | Headlight dimmer switch assembly | 84140-12290 · 84140-12300 · 84140-12420 |
| 84210 | Reversing light switch assembly | 84210-12040 |
| 84222 | No. 1 transfer case indicator switch | 84222-12010 |
| 84233 | Door control light switch assembly (for front door) | 84231-12080 · 84231-12120 |
| 84234 | Door control light switch assembly (for rear door) | 84231-12080 · 84231-12120 |
| 84235 | Door control light switch assembly (for back door) | 84231-12110 · 84231-13020 · 84231-13040 · 84231-13041 |
| 84236 | Door control light switch assembly (for trunk) | 84231-12090 |
| 84236B | door control light switch cover | 84236-13010 |
| 84306 | Spiral cable sub-assembly | 84306-12060 · 84306-12090 |
| 84310 | Turn signal switch assembly | 84310-1A470 · 84310-1A500 · 84310-1A510 · 84310-1A530 · 84310-1A540 · 84310-1A550 · 84310-1A560 · 84310-1A690 · 84310-1A700 · 84310-1E120 · 84310-1E130 · 84310-1E140 · 84310-1E150 · 84310-1E180 · 84310-1E200 · 84310-1E210 · 84310-1E420 · 84310-1E440 · 84310-1E450 · 84310-1E560 · 84310-1E570 · 84310-1E590 |
| 84312 | Speaker contact piece | 84312-12040 · 84312-12050 |
| 84329 | turn signal switch | 84329-12040 · 84329-12090 |
| 84330 | Hazard warning signal switch assembly | 84332-12330 · 84332-12331 · 84332-12332 · 84332-12340 · 84332-12341 · 84332-12342 · 84332-12420 |
| 84330B | Hazard warning signal switch light bulb | 84999-10320 |
| 84330D | Hazard warning switch bulb cover | 84998-10610 |
| 84340 | brake light switch assembly | 84340-32050 · 84340-32090 |
| 84450 | Ignition or starter switch assembly | 84450-12180 · 84450-20260 |
| 84461 | Liquid level warning switch | 84461-12060 |
| 84520 | Clutch start switch assembly | 84520-24010 |
| 84540 | Neutral start switch assembly | 84540-12200 · 84540-12210 · 84540-16040 · 84540-16050 |
| 84550 | Parking brake switch assembly | 84550-33010 |
| 84560 | Fuel valve control switch assembly | 84560-30040 |
| 84650 | Windshield wiper switch assembly | 84652-1A080 · 84652-1A100 · 84652-1A110 · 84652-1A120 · 84652-1A150 · 84652-1A160 · 84652-1A180 · 84652-1A270 · 84652-1A570 · 84652-1A580 · 84652-1A590 · 84652-1A600 · 84652-1A650 · 84652-1A660 · 84652-1A670 · 84652-1A730 |
| 84656A | switch box | 84656-13010 |
| 84660C | Cooler switch | 84660-12160 · 84660-12170 |
| 84660D | Light bulb (for cooler switch) | 88607-20060 |
| 84725 | Center differential lock switch | 84725-12010 · 84725-12020 · 84725-12070 |
| 84725B | Differential lock switch light bulb | 84999-10320 · 84999-10470 |
| 84725C | Differential lock switch bulb cover | 84998-10220 · 84998-10610 |
| 84727 | Shift lock control switch | 84727-12030 · 84727-12050 · 84727-12070 |
| 84730 | Heater blower switch assembly | 84732-12200 · 84732-12290 · 84732-12300 · 84732-12310 |
| 84730B | heater blower switch light bulb | 90981-11014 · 90981-11040 |
| 84730D | Heater blower switch bulb cover | 84998-10100 |
| 84739A | switch fixture | 84739-12010 |
| 84746 | tire pressure warning switch | 84746-12010 |
| 84790 | Rear window defogger switch assembly | 84790-12390 |
| 84790B | Bulb (for rear window defogger switch) | 84999-10470 · 90010-01018 · 90010-01028 · 90010-01049 |
| 84810 | Electric window lift switch assembly | 84810-12080 · 84810-32070 |
| 84820 | Electric window lift main switch assembly | 84820-10040 · 84820-12220 · 84820-12221 · 84820-12260 · 84820-12261 · 84820-12410 · 84820-13010 · 84820-13020 · 84820-13040 |
| 84870A | Exterior rearview mirror switch assembly | 84870-12100 · 84870-12110 · 84870-12150 · 84870-12160 |
| 84922 | Front electric seat switch | 84922-12010 |
| 84930 | Door control switch assembly | 84930-13010 · 84930-13011 |
| 84930C | Light bulb (for door control switch) | 84999-10340 |
| 84930E | Cover (for door control switch bulb) | 84998-10190 |
| 84931B | door control switch | 84931-12060 · 84931-12061 · 84931-12062 · 84931-12100 · 84931-20161 |
| 85420E | Transmission solenoid valve assembly | 85420-12090 |
| 85420F | O-ring (for transmission solenoid valve) | 90301-11001 · 90301-23001 |
| 85430 | External ventilation control valve | 90925-09043 |
| 85431 | Shift lock solenoid valve | 85431-12040 |
| 85432 | Key interlock solenoid valve | 85432-12010 · 85432-20050 |
| 85440A | Four-wheel drive control solenoid valve assembly | 85440-12020 · 85440-12030 |
| 85500 | Cigarette lighter assembly | 85500-12240 · 85500-89106 |
| 85500B | Cigarette lighter bulb | 84999-10230 |
| 85510 | Cigarette lighter socket and fixing bracket assembly | 85510-16040 |
| 85513 | Cigarette lighter cover | 85513-12020 |
| 85515 | Cigarette lighter frame bracket | 85515-12070 |
| 85520 | Cigarette lighter button and cigarette lighter core assembly | 85520-28010 · 85520-89101 |
| 85910C | Relay assembly (for heater blower motor) | 90987-04002 |
| 85915 | main relay | 90987-04002 |
| 85916D | fog light relay | 90987-02009 |
| 85916N | Tail light relay | 90987-02009 |
| 85916P | headlight relay | 90987-02006 |
| 85921 | Sliding sunroof control relay | 85921-12061 · 85921-32040 |
| 85925C | Radiator fan relay | 90084-98010 · 90987-04003 |
| 85927 | cooling fan relay | 90084-98011 · 90987-03003 |
| 85931 | Emission control relay | 85931-13010 |
| 85931B | Fuel heater relay | 90987-02009 |
| 85933 | Shift lock control ECU | 85933-12040 · 85933-12050 · 85933-12090 · 85933-12100 · 85933-12120 · 85933-12121 |
| 85934 | Electromagnetic clutch relay | 90987-02009 |
| 85934A | condenser fan relay | 90987-02009 |
| 85939 | Power window relay | 90987-02009 |
| 85940B | Rear wiper relay assembly | 85940-12060 · 85940-12070 · 85940-12072 · 85940-12090 · 85940-12091 |
| 85959A | Relay mounting parts | 85959-12090 |
| 85980 | Door control relay assembly | 85980-12160 · 85980-12170 · 85980-12200 · 85980-12220 · 85980-12280 |
| 85999A | No. 2 relay bracket | 85999-12160 · 85999-12220 · 85999-12270 |
| 85999C | No. 3 relay bracket | 85999-12180 |
| 86530 | Speaker relay assembly | 86530-20070 |
| 86650E | Buzzer assembly | 86650-12030 · 86650-12040 |
| 87989 | Rearview mirror control relay | 87989-12030 · 87989-12060 |
| 88620C | Temperature switch assembly | 88620-12050 · 88620-12060 · 88620-12070 |
| 89279A | ECU cover | 89279-12030 · 89279-12080 · 89279-12090 · 89279-12110 · 89279-13010 |
| 89373 | Malfunction indicator light sensor | 89373-12130 · 89373-12140 · 89373-12150 · 89373-12160 · 89373-22270 · 89373-28020 |
| 89390 | brake warning relay | 89390-12030 |
| 89421B | vacuum sensor | 89420-12080 · 89420-12110 |
| 89425 | Exhaust gas temperature sensor | 89425-12280 · 89425-19455 · 89425-19465 · 89425-19525 · 89425-19565 · 89425-19575 · 89425-19585 |
| 89426A | Vacuum sensor holder | 89426-12150 |
| 89427 | Temperature detection switch | 89427-12090 |
| 89427E | Temperature switch (for heater idle speed boost) | 89427-12110 |
| 89428 | No. 2 temperature detection switch | 89428-12160 · 89428-33010 |
| 89428E | Temperature switch No. 2 (for transmission) | 89428-12140 |
| 89429 | oil temperature sensor | 89422-20010 · 89422-35010 |
| 89453 | Throttle position switch (for T.C.S.) | 89453-13010 |
| 89465 | oxygen sensor | 89465-10020 · 89465-12270 · 89465-12280 · 89465-12360 · 89465-12430 · 89465-12680 · 89465-13020 · 89465-19495 · 89465-19685 · 89465-33180 |
| 89466 | Oxygen sensor pad | 89466-12020 |
| 89533 | Four-wheel drive control ECU | 89533-12040 |
| 89539E | ECU bracket | 89539-12050 |
| 89551 | Emission control ECU | 89551-12150 · 89551-12160 · 89551-12180 · 89551-12200 · 89551-12210 · 89551-13010 · 89551-13020 · 89551-13030 |
| 89557 | No. 1 Emission Control ECU Bracket | 89667-12110 · 89667-12120 |
| 89558 | No. 2 Emission Control ECU Bracket | 89668-12050 |
| 89615 | knock control sensor | 89615-12030 · 89615-12040 · 89615-12050 · 89615-22030 · 89615-22040 · 89615-22050 · 89615-52010 |
| 89620 | Ignition assembly | 89621-12050 |
| 89650 | Power steering ECU assembly | 89650-12020 · 89650-12021 · 89650-12040 |