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 10 images and 87 PNC and OE references.










PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28371 | No. 1 ignition relay | 90987-02004 · 90987-04002 |
| 28521 | Preheat timer | 28521-55010 |
| 28529 | Preheat timer bracket No. 1 | 28529-55010 |
| 28610 | Glow plug relay assembly | 28610-55010 · 28610-55020 · 28610-55030 |
| 28611 | Glow plug relay cover | 28611-55010 |
| 28621 | glow plug resistor | 28621-64020 |
| 28631 | glow plug current sensor | 28631-55010 |
| 28633 | Current sensor cover | 28633-55010 |
| 81980 | Turn signal flasher relay assembly | 81980-12070 |
| 82600F | Spare fuse | 90982-07011 · 90982-09002 · 90982-09003 · 90982-09004 · 90982-09005 |
| 82600G | Warning nameplate (for fuses) | 82683-16010 |
| 82616 | fuse puller | 82616-12010 |
| 82650 | No. 1 circuit breaker assembly | 82650-20011 |
| 82661 | No. 1 relay box cover | 82661-16140 · 82661-16150 · 82661-16160 · 82661-16200 · 82661-16210 |
| 82661A | No. 2 relay box cover | 82661-16180 · 82661-16190 |
| 82821B | Connector cover | 82821-12250 · 82821-16030 |
| 83320 | Fuel gauge sensor assembly | 83320-80055 · 83320-80056 · 83320-80083 |
| 83381A | pressure switch | 83381-16050 · 83381-16060 |
| 83389A | Pressure switch bracket | 83389-16030 |
| 83390 | Vacuum warning switch assembly | 83390-27120 · 83390-30020 |
| 83391 | Vacuum switch | 83391-10070 · 83391-12210 · 83391-12240 · 83391-16130 |
| 83399 | Vacuum switch bracket | 83399-10020 · 83399-16070 · 83399-16090 |
| 83420 | Water temperature sensor assembly | 83420-16020 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-14030 · 83530-30080 |
| 83650 | fuse | 90986-01005 |
| 83970B | Reversing warning buzzer assembly | 83970-16010 · 83970-16020 |
| 84110 | No. 1 light control switch assembly | 84112-19815 · 84112-19825 |
| 84140 | Headlight dimmer switch assembly | 84140-16070 · 84140-16090 |
| 84162 | front fog light switch | 84160-16030 |
| 84210 | Reversing light switch assembly | 84210-12040 |
| 84233 | Door control light switch assembly (for front door) | 84231-16060 · 84231-24010 |
| 84234 | Door control light switch assembly (for rear door) | 84231-16060 |
| 84235 | Door control light switch assembly (for back door) | 84231-16040 |
| 84310 | Turn signal switch assembly | 84310-16350 · 84310-16360 · 84310-16370 · 84310-16380 |
| 84312 | Speaker contact piece | 84312-32010 · 84312-32020 |
| 84340 | brake light switch assembly | 84340-30030 |
| 84450 | Ignition or starter switch assembly | 84450-16020 · 84450-16060 |
| 84461 | Liquid level warning switch | 84461-14030 |
| 84540 | Neutral start switch assembly | 84540-16030 |
| 84550 | Parking brake switch assembly | 84550-16030 |
| 84650 | Windshield wiper switch assembly | 84652-16230 · 84652-16240 · 84652-16250 · 84652-16300 · 84652-16310 · 84652-16320 · 84652-16330 · 84652-16380 |
| 84653A | Rear wiper switch | 84653-12120 · 84653-16030 |
| 84660C | Cooler switch | 84660-16051 · 84660-16061 · 84660-16062 |
| 84720A | No. 1 mode selector switch assembly | 84720-16010 |
| 84720B | Light bulb (for mode selector switch) | 84999-10110 |
| 84727 | Shift lock control switch | 84727-16010 |
| 84730 | Heater blower switch assembly | 84732-16070 · 84732-16090 · 84732-16100 |
| 84730B | heater blower switch light bulb | 81850-16230 · 90981-11014 |
| 84790 | Rear window defogger switch assembly | 84790-16050 |
| 84870A | Exterior rearview mirror switch assembly | 84870-30050 |
| 85430 | External ventilation control valve | 90925-09039 |
| 85432 | Key interlock solenoid valve | 85432-16010 |
| 85500 | Cigarette lighter assembly | 85500-16100 · 85500-16110 · 85500-16120 · 85500-16130 |
| 85500A | Cigarette lighter wiring harness | 82390-16010 |
| 85533 | Cigarette lighter indicator lamp shade | 85533-10010 |
| 85910C | Relay assembly (for heater blower motor) | 90987-04002 |
| 85912 | defogger relay | 90987-02002 · 90987-02004 |
| 85916 | Light control relay | 90987-01003 · 90987-02006 |
| 85927 | cooling fan relay | 85925-32010 · 90987-03001 · 90987-04002 |
| 85927A | Cooling fan relay No. 2 | 90987-02004 |
| 85927B | Cooling fan relay No. 3 | 85925-16010 · 85925-16020 |
| 85928B | Cooling fan resistor | 85928-16010 · 85928-16020 |
| 85930 | Electric window relay assembly | 85930-16010 · 85930-16020 · 90987-02002 · 90987-02004 |
| 85933 | Shift lock control ECU | 85933-16010 |
| 85938 | Cooling fan resistor cover | 85938-16010 |
| 85940B | Rear wiper relay assembly | 85940-16020 |
| 85959A | Relay mounting parts | 85959-16010 · 85959-16020 |
| 85964 | Car light telescopic relay | 85964-16010 |
| 86530 | Speaker relay assembly | 90987-02002 · 90987-02004 |
| 88607C | Indicator light sub-assembly | 88607-20060 |
| 88630G | Cooler relay assembly | 88630-95702 · 90987-02004 |
| 88630H | Cooler relay assembly | 88630-16090 · 90987-03001 |
| 88630R | No. 3 cooler relay assembly | 88630-16060 |
| 89257 | Cooling fan ECU | 89257-16020 |
| 89279A | ECU cover | 89279-16040 |
| 89373 | Malfunction indicator light sensor | 89373-16060 · 89373-20170 |
| 89425 | Exhaust gas temperature sensor | 89425-12210 · 89425-12250 |
| 89427 | Temperature detection switch | 89427-16030 · 89427-16050 · 89427-32021 |
| 89428 | No. 2 temperature detection switch | 89428-10100 · 89428-10110 · 89428-16020 · 89428-20060 · 89428-30070 |
| 89429 | oil temperature sensor | 89422-30020 · 89429-16010 |
| 89453 | Throttle position switch (for T.C.S.) | 89453-14010 · 89453-16010 |
| 89465 | oxygen sensor | 89465-10010 |
| 89550 | Emission control ECU assembly | 89550-16170 · 89550-16280 · 89550-16290 · 89550-16300 · 89550-16310 · 89550-16340 |
| 89615 | knock control sensor | 89615-10020 |
| 89620 | Ignition assembly | 89621-30010 |
| 89650 | Power steering ECU assembly | 89650-16010 |
| 89658 | Power steering ECU bracket | 89658-16010 |