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 15 images and 91 PNC and OE references.















PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-0L010 · 28300-0L011 |
| 28371C | No. 2 ignition relay | 90987-02027 · 90987-T2001 |
| 28610 | Intake air heater or glow plug relay assembly | 28610-67010 |
| 69065A | Air bag cut-off switch lock cylinder sub-assembly | 69065-12460 |
| 82210N | Instrument panel fuse | 90982-08306 |
| 82210P | Engine room fuse | 90982-08274 · 90982-08286 · 90982-08294 · 90982-08295 · 90982-08296 · 90982-08305 |
| 82600D | Dashboard fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09024 |
| 82600E | Engine room fuse | 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09024 · 90982-09025 |
| 82616 | fuse puller | 82616-58010 |
| 82642B | No. 1 daytime running light relay | 90987-02027 · 90987-T2001 |
| 82661 | No. 1 relay box cover | 82661-12330 |
| 82662A | No. 1 relay box upper cover | 82662-02390 · 82662-02890 · 82662-02B90 · 82662-02D50 |
| 82663 | Relay box lower cover | 82663-12140 |
| 82672B | Junction box cover | 82672-12530 · 82672-12600 |
| 82673A | Junction box bracket | 82673-02110 · 82673-12310 |
| 82673B | Junction box bracket | 82673-02120 · 82673-12320 |
| 82673C | Junction box bracket | 82673-02130 · 82673-12330 |
| 82730 | Instrument panel junction box assembly | 82730-12L50 · 82730-12L51 · 82730-12N70 |
| 82741 | Engine room relay box | 82741-12120 |
| 82755 | central relay box | 82755-02040 · 82755-12030 |
| 83181G | speedometer sensor | 83181-12020 |
| 83181H | O-ring (for speedometer sensor) | 96711-24030 |
| 83320 | Fuel gauge sensor assembly | 83320-02120 · 83320-02180 · 83320-02340 · 83320-12770 · 83320-12830 · 83320-12860 · 83320-12A70 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12050 · 83530-12060 · 83530-28010 · 83530-28020 · 83530-60010 · 83530-60020 |
| 83910G | clock assembly | 83910-02160 · 83910-02170 · 83910-12680 |
| 83950M | Warning light assembly | 83950-02250 · 83950-02260 · 83950-02270 · 83950-02280 · 83950-02290 · 83950-02320 · 83950-02340 · 83950-02360 · 83950-02370 · 83950-02440 · 83950-02450 · 83950-02460 · 83950-02470 · 83950-02480 · 83950-12380 |
| 84052 | Unlock warning switch assembly | 84052-0K020 · 84052-71010 |
| 84140 | Headlight dimmer switch assembly | 84140-02A20 · 84140-02A30 · 84140-02A40 · 84140-02A50 · 84140-02A60 · 84140-02A70 · 84140-02A80 · 84140-02A90 · 84140-02B00 · 84140-02B10 · 84140-06550 · 84140-06560 · 84140-06570 · 84140-06580 · 84140-06600 · 84140-06610 · 84140-06620 · 84140-06630 · 84140-06640 · 84140-06650 |
| 84152 | Headlight beam height adjustment switch | 84152-02090 · 84152-02091 · 84152-02110 · 84152-02111 |
| 84210 | Reversing light switch assembly | 84210-52010 · 84210-52050 |
| 84233 | Door control light switch assembly (for front door) | 84231-02040 · 84231-02070 · 84231-0D020 |
| 84234 | Door control light switch assembly (for rear door) | 84231-02040 · 84231-02070 · 84231-0D020 |
| 84250A | Steering wheel decorative cover switch assembly | 84250-02440 · 84250-02450 · 84250-02460 · 84250-02520 · 84250-02530 · 84250-02780 · 84250-02790 · 84250-02800 · 84250-02810 · 84250-02820 · 84250-02850 · 84250-02860 · 84250-02870 · 84250-02890 · 84250-02A00 · 84250-02A10 · 84250-02A50 · 84250-02A60 · 84250-02A70 · 84250-02C20 · 84250-02E10 · 84250-02E20 |
| 84306 | Spiral cable sub-assembly | 84306-02300 · 84306-02330 · 84306-06190 · 84306-06200 · 84306-0K150 · 84306-0K180 · 84308-02010 · 84308-02060 |
| 84307 | Spiral cable sub-assembly with sensor | 84307-02110 · 84307-02210 |
| 84330 | Hazard warning signal switch assembly | 84332-02230 · 84332-02231 · 84332-02240 · 84332-02241 · 84332-02260 · 84332-02261 · 84332-02270 · 84332-02271 · 84332-02330 · 84332-02340 · 84332-02440 |
| 84340 | brake light switch assembly | 84340-09150 · 84340-09210 · 84340-09270 · 84340-09321 · 84340-19065 · 84340-49045 · 84340-49085 |
| 84345 | Brake light switch base adjuster | 84345-0K010 · 84345-51010 |
| 84450 | Ignition or starter switch assembly | 84450-02040 · 84450-02060 · 84450-0K020 · 84450-12320 |
| 84520 | Clutch start switch assembly | 84520-42010 |
| 84523 | No. 1 switch harness | 84523-42010 |
| 84540 | Neutral start switch assembly | 84540-42010 · 84540-46010 · 84540-52070 |
| 84550 | Parking brake switch assembly | 84550-02030 · 84550-33010 |
| 84610F | Transmission shift switch assembly | 84610-12120 · 84610-12130 |
| 84650 | Windshield wiper switch assembly | 84652-02740 · 84652-02770 · 84652-02820 · 84652-06280 · 84652-06310 |
| 84650D | Windshield wiper switch assembly with wiper control relay | 84652-02750 · 84652-02760 · 84652-02780 · 84652-02790 · 84652-02791 · 84652-02810 · 84652-02811 · 84652-06260 · 84652-06270 · 84652-06320 |
| 84720A | No. 1 mode selector switch assembly | 84720-02091 |
| 84720J | Mode selection switch assembly | 84721-02010 · 84721-02011 |
| 84740B | Air purifier switch assembly | 84741-02010 · 84741-02011 |
| 84770A | Collision prediction system cancel switch assembly | 84770-0K020 |
| 84810 | Electric window lift switch assembly | 84810-06040 · 84810-06050 · 84810-0D040 |
| 84810D | Rear electric window lift switch assembly | 84810-06040 · 84810-06050 · 84810-0D040 |
| 84820 | Electric window lift main switch assembly | 84820-02290 · 84820-02300 · 84820-02360 · 84820-02370 |
| 84870A | Exterior rearview mirror switch assembly | 84870-02190 · 84870-02200 · 84870-0D030 · 84870-0K010 · 84870-12261 · 84870-12280 · 84870-52050 · 84870-74010 |
| 84922B | Front right electric seat switch | 84922-02060 · 84922-06150 |
| 84922C | Front left electric seat switch | 84922-06140 |
| 84988L | VSC off switch | 84988-02050 · 84988-02051 |
| 85432 | Key interlock solenoid valve | 85432-06020 · 85432-06030 · 85432-0D010 · 85432-52010 |
| 85530 | No. 1 power socket assembly | 85530-02050 · 85530-0D030 · 85530-0K040 · 85530-0K080 · 85530-42010 |
| 85530A | power outlet relay | 90987-02027 · 90987-T2001 |
| 85530D | No. 2 power socket assembly | 85530-02050 |
| 85532 | USB charging socket | 85532-06020 |
| 85535B | No. 1 power outlet cover | 85535-02120 · 85535-02160 · 85535-02180 |
| 85535E | No. 2 power outlet cover | 85535-02170 |
| 85912 | defogger relay | 90080-87009 · 90987-04004 |
| 85916C | Reversing light relay | 90987-02027 |
| 85916D | fog light relay | 90987-02027 · 90987-T2001 |
| 85916L | Rear fog light relay | 90987-02027 · 90987-T2001 |
| 85916P | headlight relay | 90987-02025 · 90987-T2002 |
| 85926 | Headlight dimmer relay | 90987-02025 · 90987-T2002 |
| 85927 | cooling fan relay | 90987-02027 · 90987-T2001 |
| 85927A | Cooling fan relay No. 2 | 90080-87009 |
| 85927B | Cooling fan relay No. 3 | 90987-T2001 |
| 85940 | Windshield wiper relay assembly | 85940-12180 |
| 86530 | Speaker relay assembly | 90987-02027 · 90987-T2001 |
| 87299 | heater relay | 90987-T2002 |
| 89111 | Network gateway ECU | 89100-02090 |
| 89120A | Automatic light control sensor | 89121-12010 |
| 89221 | Multi-channel network body ECU | 89220-12150 · 89220-12160 · 89220-12170 · 89220-12180 · 89220-12181 · 89220-12190 · 89220-12200 · 89220-12210 · 89220-12220 · 89220-12230 · 89220-12240 · 89220-12250 · 89220-12260 · 89220-12270 · 89220-12280 · 89220-12290 · 89220-12300 · 89220-12310 · 89220-12320 · 89220-12330 · 89220-12340 · 89220-12350 · 89220-12530 · 89220-12540 · 89220-12550 · 89220-12560 · 89220-12570 · 89220-12580 · 89220-12590 · 89220-12600 · 89220-12610 · 89220-12620 · 89220-12630 · 89220-12640 · 89220-12650 · 89220-12660 · 89220-12670 · 89220-12680 · 89220-12690 · 89220-12700 · 89220-12710 · 89221-12780 · 89221-12790 · 89221-12840 · 89221-12850 · 89221-12860 · 89221-12870 · 89221-12880 · 89221-12890 · 89221-12A00 · 89221-12A10 · 89221-12A20 · 89221-12A30 · 89221-12A40 · 89221-12A50 · 89221-12A51 · 89221-12A60 · 89221-12A61 · 89221-12A70 · 89221-12A80 · 89221-12A81 · 89221-12A90 · 89221-12A91 · 89221-12F30 · 89221-12F40 · 89221-12F41 · 89221-12F50 · 89221-12F60 · 89221-12F70 · 89221-12F80 · 89221-12F90 · 89221-12G00 · 89221-12G10 · 89221-12G30 · 89221-12G31 · 89221-12G51 · 89221-12G52 · 89221-12G61 · 89221-12G62 · 89221-12G71 · 89221-12G72 · 89221-12G81 · 89221-12G82 · 89221-12J10 · 89221-12K30 · 89221-12L20 · 89221-12L30 · 89221-12L41 · 89221-12L50 · 89221-12N40 |
| 89245B | steering sensor | 8924B-02010 |
| 89257 | Cooling fan ECU | 89257-12010 · 89257-12020 · 89257-K0010 · 89257-K0020 |
| 89429F | temperature sensor | 89429-12010 |
| 89465 | oxygen sensor | 89465-02420 · 89465-12B90 · 89465-52380 |
| 89467B | air fuel ratio sensor | 89467-02080 · 89467-52060 |
| 89491 | Engine oil level sensor | 89491-52031 |
| 89491A | Engine oil level sensor gasket | 90430-36005 |
| 89611 | One-button start switch | 89611-02120 · 89611-02121 · 89611-02122 · 89611-0K011 · 89611-42010 · 89611-42011 · 89611-42012 · 89611-42015 |
| 89615 | knock control sensor | 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-02830 · 89650-02831 · 89650-02840 · 89650-02841 · 89650-02850 · 89650-02851 · 89650-02A30 · 89650-02A31 · 89650-02A40 · 89650-02B80 · 89650-02B90 · 89650-02C10 · 89650-12E10 · 89650-12F40 · 89650-12F41 |
| 89730A | Relay (for safety warnings) | 90987-02027 · 90987-T2001 |
| 89960 | Headlight beam height adjustment ECU assembly | 89960-12490 |