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 6 images and 81 PNC and OE references.






PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 27700 | Generator voltage regulator assembly | 27700-24010 · 27700-24020 · 27700-26020 · 27700-26030 · 27700-36010 · 27700-38010 · 27700-38050 · 27700-38060 · 27700-38100 |
| 27790 | Charging indicator light relay assembly | 90987-02001 |
| 28300 | Starter relay assembly | 28300-26020 · 28300-26030 |
| 28301 | Fuel pump relay assembly | 28300-12030 · 28300-12031 |
| 28371 | No. 1 ignition relay | 28371-45010 · 90987-02001 |
| 28371A | Bulb check relay | 28371-45010 |
| 81980 | Turn signal flasher relay assembly | 81980-12030 · 81980-12050 |
| 82600F | Spare fuse | 90982-07008 · 99118-62005 · 99118-62915 · 99118-62920 |
| 82611 | fuse box cover | 82611-12030 · 82611-12040 · 82611-12050 · 82611-12070 |
| 83320 | Fuel gauge sensor assembly | 83320-19185 · 83320-19186 · 83320-19187 · 83320-19195 · 83320-19196 · 83320-19197 · 83320-19205 · 83320-19215 · 83320-19265 · 83320-19275 |
| 83361 | fuel gauge sensor gasket | 83361-20030 |
| 83391 | Vacuum switch | 83391-12020 · 83391-12050 · 83391-14010 |
| 83399 | Vacuum switch bracket | 83399-12020 · 83399-12050 · 83399-20010 |
| 83420 | Water temperature sensor assembly | 83420-12010 |
| 83520 | Oil pressure gauge sensor assembly | 83520-14020 · 83520-30010 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-10020 · 83530-14010 |
| 83540 | Brake warning switch assembly (for series master cylinder) | 84390-30011 |
| 83570 | Oil temperature sensor assembly | 83420-12010 |
| 84052 | Unlock warning switch assembly | 84052-12020 · 84052-12021 · 84052-30030 |
| 84110 | No. 1 light control switch assembly | 84112-19025 · 84112-19026 · 84112-19045 · 84112-19065 |
| 84118 | Light control rheostat button | 84118-12020 · 84118-14010 |
| 84119 | Light control rheostat | 84119-12030 · 84119-12031 · 84119-12032 |
| 84119A | Rheostat control retaining bolt or nut | 90984-01006 · 90984-01011 |
| 84210 | Reversing light switch assembly | 84210-10051 · 84210-10060 · 84210-62020 |
| 84210T | Shift point sensor assembly | 84220-12010 |
| 84221 | Differential valve switch assembly | 84220-12030 · 84220-12040 · 84220-20031 |
| 84230B | Ground switch assembly | 84241-12010 · 84241-20010 |
| 84233 | Door control light switch assembly (for front door) | 84230-20020 · 84230-20040 |
| 84234 | Door control light switch assembly (for rear door) | 84230-20020 · 84230-20040 |
| 84235 | Door control light switch assembly (for back door) | 84230-14040 |
| 84310 | Turn signal switch assembly | 84310-12181 · 84310-12220 · 84310-12221 |
| 84310K | Light switch components | 04841-30130 · 04841-30131 |
| 84312 | Speaker contact piece | 84312-20010 · 84312-20011 · 84312-20020 |
| 84340 | brake light switch assembly | 84340-12011 · 84340-12012 · 84340-12021 · 84340-22060 |
| 84380 | Brake warning test switch assembly | 84380-12030 · 84380-12040 · 84380-14020 · 84550-14010 |
| 84450 | Ignition or starter switch assembly | 84450-12050 · 84450-12051 |
| 84540 | Neutral start switch assembly | 84540-12090 · 84540-20132 · 84540-20133 · 84540-22140 |
| 84650 | Windshield wiper switch assembly | 84652-19035 · 84652-19036 · 84652-19075 · 84652-19115 · 84653-12010 · 84653-12020 · 84653-12030 · 84653-13010 · 84653-21010 |
| 84650A | Windshield wiper switch retaining bolt or nut | 90984-01006 · 90984-01011 · 90984-01012 |
| 84650C | Wiper switch bracket | 84569-12010 |
| 84651 | Windshield wiper switch button | 84651-21010 |
| 84730 | Heater blower switch assembly | 84732-12020 · 84732-12031 · 84732-12032 · 84732-12033 · 84732-12050 |
| 84730A | Heater blower switch nut | 90170-11001 · 90170-11206 · 90170-11207 |
| 84731 | Heater blower switch button | 84731-12010 · 84731-12020 · 84731-12021 · 84731-12030 · 84731-12031 · 84731-12032 |
| 84750 | Seat belt warning switch assembly | 84750-12040 |
| 84759 | Interlock cancel switch assembly | 84759-12021 |
| 84790 | Rear window defogger switch assembly | 84790-12020 · 84790-12040 · 84790-12051 · 84792-12010 |
| 84790A | Rear window defogger switch fixing bolt or nut | 90179-14191 |
| 84790B | Bulb (for rear window defogger switch) | 90981-11009 · 90981-11018 |
| 84791 | Rear window defogger switch button | 84791-12020 |
| 84792 | Rear window defogger switch sleeve sub-assembly | 83101-14010 · 83101-14040 |
| 85430 | External ventilation control valve | 85430-12010 · 85430-12020 |
| 85500 | Cigarette lighter assembly | 85500-12030 · 85500-12031 · 85500-20042 · 85500-30160 |
| 85910C | Relay assembly (for heater blower motor) | 90987-02001 |
| 85912 | defogger relay | 85912-12010 · 90987-02001 |
| 85916 | Light control relay | 85919-12010 · 85919-12011 · 90987-01001 |
| 85923 | Choke control relay | 85923-12021 · 85923-40010 · 85925-12010 · 90987-02001 |
| 85924 | Ignition control relay | 85924-12020 |
| 85925 | Radiator fan relay | 85925-12010 |
| 85929 | Ignition control relay bracket | 85999-12030 |
| 85990 | Seat belt warning relay or ECU assembly | 85990-12030 · 85990-12031 · 85990-12032 · 85990-12050 · 85991-12010 · 85991-12011 |
| 86530 | Speaker relay assembly | 86530-20050 · 86530-22010 |
| 86680 | Unlock warning or seat belt warning buzzer assembly | 86650-22021 |
| 89371 | Fault light relay | 89371-12010 · 89371-22030 |
| 89425 | Exhaust gas temperature sensor | 89425-19015 · 89425-19035 · 89425-19065 · 89425-19125 |
| 89427 | Temperature detection switch | 89428-12020 · 89428-12030 · 89428-12040 · 89428-12070 · 89428-12120 · 89428-12130 · 89428-22010 |
| 89428 | No. 2 temperature detection switch | 89427-12010 · 89427-12011 · 89428-12080 · 89428-30030 |
| 89437 | sensor cover | 89437-12010 · 89437-12020 |
| 89441 | deceleration sensor | 89440-12010 |
| 89481 | Electromagnetic choke control | 89481-12011 · 89481-12020 |
| 89481A | Electromagnetic choke control fixing bolt or nut | 90170-11003 · 90179-11189 |
| 89482 | Electromagnetic choke control button | 89482-12010 |
| 89489 | Electromagnetic choke control bracket | 89489-12010 |
| 89491 | Engine oil level sensor | 89491-12900 |
| 89491A | Engine oil level sensor gasket | 90301-25094 |
| 89492 | Electrolyte level sensor | 89492-20040 |
| 89499 | Electrolyte level sensor adapter | 89499-20010 |
| 89550 | Emission control ECU assembly | 89550-12060 · 89550-12071 · 89550-12072 · 89550-12081 · 89550-12082 · 89550-12090 · 89550-12100 · 89550-12120 · 89550-12130 · 89550-12160 · 89550-12170 · 89550-12220 · 89550-12230 · 89550-12240 · 89550-12290 · 89550-12300 · 89550-12310 · 89550-12380 |
| 89590 | Status indicator light ECU assembly | 89590-12010 |
| 89620 | Ignition assembly | 89620-12010 · 89620-12020 · 89620-12021 · 89620-12022 · 89620-12023 · 89620-12040 · 89620-12050 · 89620-12070 · 89620-12071 · 89620-12090 · 89620-12091 · 89620-12100 · 89620-12103 · 89620-12104 · 89620-14130 · 89620-14131 |
| 89620A | ignition coil diode | 90919-14001 · 90919-14005 · 90919-14007 |