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 20 images and 116 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 |
| 28371 | No. 1 ignition relay | 90080-87021 · 90987-02027 |
| 28371L | IGP relay | 90987-02027 |
| 28850 | Battery current sensor assembly | 28850-F2010 |
| 28850C | Battery status sensor assembly | 28850-0T030 · 28850-0Y020 |
| 28859A | Battery current sensor mount | 28859-0T020 · 28859-0T070 · 28859-0Y070 · 28859-F2100 |
| 69065A | Air bag cut-off switch lock cylinder sub-assembly | 69065-02010 |
| 82210N | Instrument panel fuse | 90982-08306 |
| 82210P | Engine room fuse | 90982-08294 · 90982-08295 · 90982-08296 · 90982-08299 · 90982-08300 · 90982-08301 · 90982-08302 · 90982-08303 · 90982-08304 · 90982-08305 · 90982-08307 · 90982-08308 |
| 82600D | Dashboard fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09025 · 90982-09026 |
| 82600E | Engine room fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09024 · 90982-09025 |
| 82600F | Spare fuse | 90982-09019 · 90982-09023 · 90982-09025 |
| 82616 | fuse puller | 82616-58010 |
| 82620A | Fuse box assembly | 82620-12310 · 82620-16150 · 82620-47090 |
| 82620B | Fuse box assembly | 82620-12330 |
| 82620D | Fuse box assembly | 82620-16100 |
| 82620E | Fuse box assembly | 82620-16120 |
| 82620F | Fuse box assembly | 82620-16140 |
| 82621A | Fuse cover | 82621-F4010 |
| 82641 | Integrated relay No. 1 | 82641-47050 |
| 82642B | No. 1 daytime running light relay | 90987-02027 |
| 82660B | Relay assembly | 82660-12390 · 82660-12460 |
| 82660C | Relay assembly | 82660-0A050 · 82660-12400 · 82660-16480 |
| 82660D | Relay assembly | 82660-0A060 · 82660-12360 · 82660-16490 |
| 82660E | Relay assembly | 82660-12470 · 82660-16470 · 82660-F4040 |
| 82660F | Relay assembly | 82660-16500 · 82660-16530 |
| 82660G | Relay assembly | 82660-16510 |
| 82660H | Relay assembly | 82660-12410 |
| 82660J | Relay assembly | 82660-0D050 · 82660-12390 |
| 82662A | No. 1 relay box upper cover | 82662-02A70 · 82662-02C90 · 82662-02D30 · 82662-02K80 · 82662-02L90 · 82662-02M40 |
| 82662B | No. 2 relay box upper cover | 82662-02D00 · 82662-02D40 · 82662-02J90 · 82662-02K90 |
| 82663 | Relay box lower cover | 82663-16020 · 82663-47070 · 82663-F4010 |
| 82663A | No. 2 relay box lower cover | 82663-47090 · 82663-F4020 |
| 82663B | No. 3 relay box lower cover | 82663-12150 |
| 82666 | Connector holder | 82666-12650 · 82666-12660 · 82666-16050 |
| 82666H | Connector holder No. 2 | 82666-47620 · 82666-F4070 |
| 82672B | Junction box cover | 82672-02110 · 82672-02280 · 82672-12650 · 82672-12660 |
| 82673A | Junction box bracket | 82673-02270 · 82673-12340 · 82673-47190 · 82673-F4030 |
| 82673B | Junction box bracket | 82673-12350 · 82673-47210 · 82673-F4020 · 82673-F4040 |
| 82715Y | No. 3 wire harness clip bracket | 82715-0Z150 · 82715-0ZA80 |
| 82730 | Instrument panel junction box assembly | 82730-02P80 · 82730-0Z290 · 82730-1A010 · 82730-1A020 · 82730-1A040 |
| 82741 | Engine room relay box | 82741-0A020 |
| 82877 | Right ECU integrated box | 82877-02090 · 82877-F4010 · 82877-F4020 |
| 82878 | Left ECU integrated box | 82878-02020 · 82878-F4010 |
| 83320 | Fuel gauge sensor assembly | 83320-10260 · 83320-10270 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12060 |
| 83950M | Warning light assembly | 83950-02520 · 83950-02530 |
| 84040 | Multi-channel network main switch assembly | 84040-02160 · 84040-02270 · 84040-02280 · 84040-02290 · 84040-02340 · 84040-02370 · 84040-02490 · 84040-02500 · 84040-02510 · 84040-02520 · 84040-02530 · 84040-02550 |
| 84052 | Unlock warning switch assembly | 84052-71010 |
| 84152 | Headlight beam height adjustment switch | 84152-02160 · 84152-02170 |
| 84153 | Automatic high beam switch | 84153-02060 · 84153-02110 · 84153-12010 |
| 84210 | Reversing light switch assembly | 84210-52050 |
| 84233 | Door control light switch assembly (for front door) | 84231-0D030 |
| 84234 | Door control light switch assembly (for rear door) | 84231-0D030 |
| 84250A | Steering wheel decorative cover switch assembly | 84250-02C50 · 84250-02C60 · 84250-02C70 · 84250-02C80 · 84250-02D10 · 84250-02F60 · 84250-02F70 · 84250-02F80 · 84250-02F90 · 84250-02G00 · 84250-02J50 · 84250-02J60 · 84250-02K50 · 84250-02K60 · 84250-02K70 · 84250-02K80 · 84250-02K90 |
| 84255 | Steering heater switch | 84255-16010 · 84255-33010 |
| 84306 | Spiral cable sub-assembly | 84308-02080 · 84308-02100 · 84308-02110 · 84308-02200 · 84308-02210 |
| 84319 | Steering wheel switch housing | 84319-02010 · 84319-33030 |
| 84329 | turn signal switch | 84329-02010 · 84329-02020 · 84329-02030 · 84329-02040 · 84329-33100 · 84329-33130 |
| 84330 | Hazard warning signal switch assembly | 84332-02400 |
| 84340 | brake light switch assembly | 84340-09370 |
| 84345 | Brake light switch base adjuster | 84345-51010 |
| 84390B | Electric parking brake switch assembly | 84390-02020 · 84390-02040 · 84390-02050 · 84390-02060 · 84390-02150 · 84390-02170 · 84390-02180 |
| 84450 | Ignition or starter switch assembly | 84450-33040 |
| 84520 | Clutch start switch assembly | 88280-70010 |
| 84540 | Neutral start switch assembly | 84540-52070 · 84540-K0010 |
| 84545 | neutral position switch | 84545-52010 |
| 84550 | Parking brake switch assembly | 84550-02030 · 84550-16060 · 84550-33010 |
| 84650 | Windshield wiper switch assembly | 84652-02A40 · 84652-02A60 · 84652-33580 · 84652-33590 |
| 84746 | tire pressure warning switch | 84746-02030 |
| 84751 | Seat heater switch | 84751-02080 · 84751-02170 |
| 84751F | Seat heater switch | 84751-02090 · 84751-02180 |
| 84751R | Seat heater switch (rear) | 84751-02110 · 84751-02160 |
| 84794 | Front wiper de-icer switch | 84871-02010 · 84871-02030 |
| 84794A | Front wiper de-icer relay | 90987-02027 |
| 84810 | Electric window lift switch assembly | 84810-02250 · 84810-02260 · 84810-02290 · 84810-02370 · 84810-02380 |
| 84810D | Rear electric window lift switch assembly | 84810-02250 · 84810-02260 · 84810-02290 · 84810-02370 · 84810-02380 |
| 84870A | Exterior rearview mirror switch assembly | 84872-02310 · 84872-02320 · 84872-02340 · 84872-02420 · 84872-02440 · 84872-02450 · 84872-02460 · 84872-02470 · 84872-02480 · 84872-02490 · 84872-02500 · 84872-02810 · 84872-02820 · 84872-02830 · 84872-02840 · 84872-02850 · 84872-02B40 |
| 84970 | Combination switch assembly | 84970-02260 · 84970-02310 · 84970-02330 · 84970-02500 · 84970-02620 · 84970-02750 · 84970-02760 · 84970-02770 |
| 84975 | trip odometer switch | 84975-02020 |
| 84988L | VSC off switch | 84988-02090 · 84988-02110 |
| 85432 | Key interlock solenoid valve | 85432-06040 |
| 85530 | No. 1 power socket assembly | 85530-0D021 |
| 85532 | USB charging socket | 85532-12020 · 85532-60010 · 85532-60060 |
| 85532C | USB charging socket No. 2 | 85532-78010 |
| 85535B | No. 1 power outlet cover | 85535-12060 |
| 85910 | Circuit breaking relay assembly | 90080-87021 · 90987-02027 |
| 85910E | Injector relay | 90987-02027 |
| 85910V | seat heater relay | 90080-87021 · 90987-02027 |
| 85912 | defogger relay | 90080-87031 · 90987-04010 |
| 85913F | Steering heater relay | 90987-02027 |
| 85915 | main relay | 90987-02027 |
| 85916D | fog light relay | 90080-87021 · 90987-02027 |
| 85916P | headlight relay | 90987-02027 |
| 85917D | Heater relay (for air-fuel ratio sensor) | 90987-02027 |
| 85924C | IGCT relay | 90987-02025 · 90987-02027 |
| 85926 | Headlight dimmer relay | 90987-02027 |
| 85927 | cooling fan relay | 90080-87021 · 90987-02027 |
| 85927A | Cooling fan relay No. 2 | 90080-87020 · 90987-04004 |
| 85927B | Cooling fan relay No. 3 | 90987-02027 |
| 85940 | Windshield wiper relay assembly | 85940-12230 · 85940-12240 |
| 85942 | Headlight washer control relay | 85942-02060 |
| 85948 | windshield wiper relay | 90987-02027 |
| 85970A | Double lock door control relay assembly | 85970-48040 |
| 86530 | Speaker relay assembly | 90987-02027 |
| 87346K | PTC heater relay | 90987-02027 |
| 87346L | PTC heater relay | 90080-87030 |
| 87989 | Rearview mirror control relay | 90987-04004 |
| 88162 | Blind spot monitor right sensor | 88162-02030 · 88162-02120 |
| 88163 | Blind spot monitor right side cover | 88163-02060 |
| 88172 | Blind spot monitor left sensor | 88162-02030 · 88162-02120 |
| 88280A | Clutch switch assembly | 88280-42010 |
| 89111 | Network gateway ECU | 89111-02030 · 89111-02031 · 89111-02040 · 89111-02041 · 89111-02042 · 89111-12170 · 89111-12190 |
| 89120A | Automatic light control sensor | 89121-F4010 |
| 89221 | Multi-channel network body ECU | 89220-02A20 · 89220-02A30 · 89220-02A40 · 89220-02A50 · 89220-02A60 · 89220-02A70 · 89220-02A80 · 89220-02A90 · 89220-02B10 · 89220-02B20 · 89220-02X40 · 89220-02X41 · 89220-02X50 · 89220-02X51 · 89220-02X60 · 89220-02X61 · 89220-02X70 · 89220-02X71 · 89220-02X80 · 89220-02X81 · 89220-02X90 · 89220-02X91 · 89220-02Y00 · 89220-02Y01 · 89220-02Y10 · 89220-02Y11 · 89220-02Y20 · 89220-02Y21 · 89220-02Y30 · 89220-02Y31 · 89220-02Y41 · 89220-02Y71 · 89220-02Y80 · 89220-02Y81 · 89220-02Y90 · 89220-02Y91 · 89220-02Z00 · 89220-02Z01 · 89220-02Z10 · 89220-02Z11 · 89220-02Z20 |