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 110 PNC and OE references.

















PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 16100P | water pump relay | 90987-02027 |
| 28300 | Starter relay assembly | 28300-21020 · 28300-28010 |
| 28850 | Battery current sensor assembly | 28850-40010 |
| 28850B | Generator control ECU assembly | 28850-37031 |
| 28850C | Toyota part | 28850-36030 · 28850-36040 |
| 28859A | Toyota part | 28859-47020 |
| 28865 | battery thermometer sensor | 28865-21030 |
| 81550T | Reversing light relay | 90987-02027 |
| 81851C | Indicator light assembly | 81850-12290 |
| 82210P | Engine room fuse | 90982-08246 · 90982-08294 · 90982-08295 · 90982-08296 · 90982-08301 · 90982-08305 |
| 82600D | Dashboard fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09024 |
| 82600E | Engine room fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09025 |
| 82616 | fuse puller | 82616-58010 |
| 82620A | Fuse box assembly | 82620-52070 · 82620-52091 |
| 82620B | Fuse box assembly | 82620-12300 · 82620-47070 |
| 82621A | Fuse cover | 82621-52140 |
| 82630 | Fuse holder assembly | 82631-52010 |
| 82630C | Fuse holder assembly | 82631-52020 |
| 82630D | fuse holder | 82631-52030 · 82631-52050 |
| 82630F | fuse holder | 82631-12120 · 82631-52040 · 82631-52060 |
| 82641 | Integrated relay No. 1 | 82641-47020 · 82641-52020 · 82641-52030 |
| 82641C | Integrated relay No. 2 | 82641-52060 |
| 82660B | Relay assembly | 82660-0H070 |
| 82660C | Relay assembly | 82660-0C110 · 82660-0H070 · 82660-52010 |
| 82660D | Relay assembly | 82660-0H070 · 82660-26270 |
| 82660E | Relay assembly | 82660-52010 |
| 82661 | No. 1 relay box cover | 82661-52030 |
| 82662A | No. 1 relay box upper cover | 82662-12B50 · 82662-12B60 · 82662-12C10 · 82662-12C20 · 82662-12D80 · 82662-12D81 · 82662-52731 |
| 82662B | No. 2 relay box upper cover | 82662-12B80 · 82662-12B90 · 82662-12D00 · 82662-12D10 · 82662-12D90 · 82662-12E00 · 82662-12E01 |
| 82663 | Relay box lower cover | 82663-52080 · 82663-52100 |
| 82663A | No. 2 relay box lower cover | 82663-52090 · 82663-52110 |
| 82672A | Junction box cover | 82672-12470 · 82672-12471 · 82672-12490 · 82672-12560 · 82672-12580 · 82672-12581 |
| 82730 | Instrument panel junction box assembly | 82730-12L30 · 82730-12L31 · 82730-12L32 · 82730-12N80 · 82730-12X50 · 82730-12Y80 · 82730-12Y81 |
| 82741 | Engine room relay box | 82741-12130 · 82741-52090 |
| 82742 | Engine room No. 2 relay box | 82741-52080 · 82741-52100 |
| 82821D | Connector cover | 82821-47090 |
| 83320 | Fuel gauge sensor assembly | 83320-52190 · 83320-52230 · 83320-52270 · 83320-52280 · 83320-52330 · 83320-52331 |
| 83320B | Fuel gauge No. 2 sensor assembly | 83320-59505 |
| 83390 | Vacuum warning switch assembly | 83390-28120 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12050 · 83530-28020 · 83530-60020 |
| 83650 | fuse | 90986-01005 |
| 84040 | Multi-channel network main switch assembly | 84040-12180 · 84040-33080 · 84040-60240 |
| 84052 | Unlock warning switch assembly | 84052-71010 |
| 84140 | Headlight dimmer switch assembly | 84140-0D330 · 84140-0D340 · 84140-12570 · 84140-12580 · 84140-42030 · 84140-42040 · 84140-42050 · 84140-42060 · 84140-42070 · 84140-42080 · 84140-76210 · 84140-76220 · 84140-76230 · 84140-76240 |
| 84152 | Headlight beam height adjustment switch | 84152-12111 · 84152-52070 · 84152-52071 · 84152-52131 · 84152-60080 |
| 84210 | Reversing light switch assembly | 84210-52010 |
| 84233 | Door control light switch assembly (for front door) | 84231-52010 · 84231-52230 |
| 84234 | Door control light switch assembly (for rear door) | 84231-52010 · 84231-52230 |
| 84246 | Footlight switch | 84246-12010 · 84246-12020 |
| 84247A | Steering wheel decorative cover left switch | 84247-12220 |
| 84270Q | headlight relay | 90987-02027 |
| 84307 | Spiral cable sub-assembly with sensor | 84307-12120 · 84307-12130 |
| 84330 | Hazard warning signal switch assembly | 84332-12560 · 84332-12561 · 84332-12562 |
| 84340 | brake light switch assembly | 84340-19065 · 84340-49045 · 84340-49075 · 84340-49085 · 84340-59635 |
| 84345 | Brake light switch base adjuster | 84345-51010 |
| 84430 | Speaker switch assembly | 84430-12010 |
| 84450 | Ignition or starter switch assembly | 84450-52020 |
| 84470A | Economic operation cancel switch assembly | 84470-12030 · 84470-12031 · 84470-12070 · 84470-33060 |
| 84520 | Clutch start switch assembly | 84520-42010 |
| 84540 | Neutral start switch assembly | 84540-52070 |
| 84550 | Parking brake switch assembly | 84550-33010 |
| 84650D | Toyota part | 84652-12B60 · 84652-12B70 · 84652-42130 · 84652-42132 · 84652-52260 · 84652-52261 · 84652-52270 · 84652-52271 · 84652-52280 · 84652-52281 |
| 84720J | Mode selection switch assembly | 84720-12120 · 84720-12121 · 84720-12130 · 84720-15010 |
| 84751 | Seat heater switch | 84751-42072 · 84751-47040 · 84751-47041 · 84751-47042 |
| 84751F | Seat heater switch | 84751-42082 · 84751-47050 · 84751-47051 · 84751-47052 |
| 84752 | Relax seat switch | 84752-12010 |
| 84794 | Front wiper de-icer switch | 84794-22010 · 84794-52010 · 84794-52011 |
| 84794A | Front wiper de-icer relay | 90987-02027 |
| 84810 | Electric window lift switch assembly | 84810-30220 · 84810-33120 |
| 84810D | Rear electric window lift switch assembly | 84810-30220 · 84810-33120 |
| 84840 | Trunk door opening switch assembly | 84840-28030 |
| 84840G | Back door opener switch assembly | 84840-12010 · 84840-72010 |
| 84870A | Exterior rearview mirror switch assembly | 84870-12211 · 84870-12250 · 84870-12261 · 84870-28040 |
| 84970 | Combination switch assembly | 84970-12010 · 84970-12110 · 84970-12270 |
| 84970E | No. 2 combination switch assembly | 84970-12020 · 84970-12120 · 84970-12430 |
| 84988L | VSC off switch | 84988-22080 · 84988-33100 · 84988-48070 · 84988-48071 |
| 85432 | Key interlock solenoid valve | 85432-52010 |
| 85530 | No. 1 power socket assembly | 85530-0D020 · 85530-0D021 · 85530-42010 |
| 85530A | power outlet relay | 90987-02027 |
| 85532 | Toyota part | 85532-60030 |
| 85535B | No. 1 power outlet cover | 85535-02040 · 85535-47030 |
| 85912 | defogger relay | 90987-02027 · 90987-04004 |
| 85912K | Toyota part | 90987-02025 |
| 85916P | headlight relay | 90987-02025 |
| 85919E | brake light relay | 90987-04004 |
| 85924C | Toyota part | 90987-02025 |
| 85926 | Headlight dimmer relay | 90987-02025 · 90987-04010 |
| 85927 | cooling fan relay | 90987-02027 |
| 85927A | Cooling fan relay No. 2 | 90987-04004 |
| 85928B | Cooling fan resistor | 85928-52030 · 85928-52032 |
| 87290F | ECO switch assembly | 87290-12020 |
| 87299 | heater relay | 90987-02025 |
| 87346K | PTC heater relay | 90987-02027 |
| 88185A | Toyota part | 90987-02027 |
| 88631E | air conditioning relay | 90987-02027 |
| 89111 | Network gateway ECU | 89100-52040 |
| 89120A | Automatic light control sensor | 89121-52010 |
| 89221 | Multi-channel network body ECU | 89220-12040 · 89220-12050 · 89220-12051 · 89220-12060 · 89220-12070 · 89220-12071 · 89220-12360 · 89220-12370 · 89220-12380 · 89220-12390 · 89220-12K40 · 89220-12K50 · 89220-1A230 · 89220-1A240 |
| 89257 | Cooling fan ECU | 89257-12020 · 89257-12030 · 89257-K0020 |
| 89429F | temperature sensor | 89429-12010 |
| 89451A | shift lever position sensor | 89451-52040 |
| 89465 | oxygen sensor | 89465-12A70 · 89465-12A90 · 89465-12B10 · 89465-12B50 · 89465-12B60 · 89465-52540 · 89465-52670 · 89465-52740 · 89465-52750 |
| 89467B | air fuel ratio sensor | 89467-12160 · 89467-52060 · 89467-52080 · 89467-52110 · 89467-52120 · 89467-52130 · 89467-52240 |
| 89611 | push button start switch | 89611-30142 · 89611-30143 · 89611-30144 · 89611-30145 · 89611-33021 · 89611-33022 · 89611-33023 · 89611-33031 · 89611-33032 · 89611-33033 · 89611-33034 · 89611-42012 · 89611-42013 · 89611-42014 · 89611-42015 |
| 89615 | knock control sensor | 89615-02020 · 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-12C40 · 89650-12C50 · 89650-12C60 · 89650-12D10 · 89650-12D20 · 89650-12D30 · 89650-12E50 · 89650-12E60 · 89650-12F60 · 89650-12F80 · 89650-12F90 · 89650-12G00 · 89650-12G10 · 89650-12G20 · 89650-12G30 · 89650-13040 · 89650-13050 · 89650-13060 |
| 89681A | Power management control ECU | 89690-12030 · 89690-12040 |
| 89940 | Headlight rotating ECU assembly | 89940-12030 |
| 89960 | Headlight beam height adjustment ECU assembly | 89960-12530 · 89960-12540 · 89960-12550 · 89960-12560 · 89960-12570 · 89960-12610 · 89960-12620 · 89960-12630 · 89960-12640 |
| 89980 | Hybrid vehicle control ECU assembly | 89980-12010 · 89980-12020 · 89980-12050 · 89980-12060 · 89980-12070 · 89980-12080 · 89980-12090 · 89980-12100 |