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 38 images and 149 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 |
| 28371B | IGR relay | 90987-02027 |
| 28371E | No. 4 ignition relay | 90080-87021 · 90987-02027 |
| 28371L | IGP relay | 90987-02027 |
| 28850C | Battery status sensor assembly | 28850-0Y020 · 28850-F2010 |
| 28859A | Battery current sensor mount | 28859-0T020 · 28859-0Y070 · 28859-F2020 · 28859-F2080 · 28859-F2100 |
| 69065A | Air bag cut-off switch lock cylinder sub-assembly | 69065-02010 |
| 82210N | Instrument panel fuse | 90982-08306 |
| 82210P | Engine room fuse | 90982-08274 · 90982-08294 · 90982-08295 · 90982-08296 · 90982-08299 · 90982-08300 · 90982-08301 · 90982-08302 · 90982-08303 · 90982-08304 · 90982-08305 · 90982-08307 · 90982-08308 |
| 82241L | Relay harness | 82241-12130 |
| 82600D | Dashboard fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09025 · 90982-09026 |
| 82600E | Engine room fuse | 90982-08300 · 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09024 · 90982-09025 |
| 82600L | luggage fuse | 90982-09019 · 90982-09021 · 90982-09022 |
| 82610A | Fuse box assembly | 82610-47050 |
| 82616 | fuse puller | 82616-58010 |
| 82620A | Fuse box assembly | 82620-12310 · 82620-16150 · 82620-47090 |
| 82620B | Fuse box assembly | 82620-12320 · 82620-16160 |
| 82620D | Fuse box assembly | 82620-16100 |
| 82620E | Fuse box assembly | 82620-16120 |
| 82620F | Fuse box assembly | 82620-16140 |
| 82620H | Fuse box assembly | 82620-12330 |
| 82621A | Fuse cover | 82621-02020 · 82621-12030 · 82621-47020 · 82621-F4010 · 82821-02100 |
| 82641 | Integrated relay No. 1 | 82641-47050 |
| 82642B | No. 1 daytime running light relay | 90987-02027 |
| 82657 | No. 1 relay box seal | 82657-12010 |
| 82660B | Relay assembly | 82660-12360 |
| 82660C | Relay assembly | 82660-12390 · 82660-16490 |
| 82660D | Relay assembly | 82660-12400 · 82660-12420 |
| 82660E | Relay assembly | 82660-12470 · 82660-16510 |
| 82660F | Relay assembly | 82660-12410 |
| 82660G | Relay assembly | 82660-16470 · 82660-47070 · 82660-76020 |
| 82660H | Relay assembly | 82660-12430 · 82660-16480 · 82660-52010 |
| 82660J | Relay assembly | 82660-0D050 · 82660-47090 · 82660-76030 |
| 82660K | Relay assembly | 82660-16500 · 82660-F4020 |
| 82660L | Relay assembly | 82660-08020 |
| 82660M | Relay assembly | 82660-0C110 |
| 82660N | Relay assembly | 82660-12460 |
| 82660P | Relay assembly | 82660-52010 |
| 82660Q | Relay assembly | 82660-12490 |
| 82661 | No. 1 relay box cover | 82661-12350 · 82661-47020 · 82661-76020 · 82661-76030 |
| 82661A | No. 2 relay box cover | 82661-12340 · 82661-47030 · 82661-76020 · 82661-76030 |
| 82661B | No. 3 relay box cover | 82661-76010 |
| 82662A | No. 1 relay box upper cover | 82662-02C10 · 82662-02C11 · 82662-02C50 · 82662-02C51 · 82662-02C70 · 82662-02C71 · 82662-02F60 · 82662-02F61 · 82662-02F70 · 82662-02F71 · 82662-02F80 · 82662-02F81 · 82662-02J40 · 82662-02J50 · 82662-02K80 · 82662-02L50 |
| 82662B | No. 2 relay box upper cover | 82662-02C20 · 82662-02C60 · 82662-02J30 · 82662-02K90 |
| 82662C | No. 3 relay box upper cover | 82662-02F50 |
| 82662D | No. 4 relay box upper cover | 82662-12F10 |
| 82663 | Relay box lower cover | 82663-12160 · 82663-16020 · 82663-47070 · 82663-76030 |
| 82663A | No. 2 relay box lower cover | 82663-12150 |
| 82663C | No. 4 relay box lower cover | 82663-47090 |
| 82663D | No. 5 relay box lower cover | 82663-12170 |
| 82666 | Connector holder | 82666-12650 · 82666-12660 · 82666-16050 · 82666-76250 |
| 82666H | Connector holder No. 2 | 82666-47620 |
| 82666J | No. 3 connector holder | 82666-12690 |
| 82671A | junction box | 82671-47040 |
| 82672F | Junction box cover | 82672-02110 · 82672-02280 · 82672-12650 |
| 82673A | Junction box bracket | 82673-02270 · 82673-12340 · 82673-47190 · 82673-F4030 |
| 82673B | Junction box bracket | 82673-12350 · 82673-47210 · 82673-F4020 · 82673-F4040 |
| 82715 | Wire harness clamp bracket | 82715-02Z20 · 8946A-02050 · 8946A-02080 |
| 82715W | Wire harness clamp bracket | 82715-F4030 · 82715-F4190 · 82729-20040 · 8946A-76010 |
| 82715X | No. 2 wire harness clip bracket | 82715-0Z160 · 82715-12X50 · 82715-F4150 |
| 82715Y | No. 3 wire harness clip bracket | 82729-20040 |
| 82715Z | Wire harness clamp bracket | 82715-0Z150 · 82715-0ZA80 |
| 82716A | Wire harness clamp bracket | 82715-0ZA20 |
| 82730 | Instrument panel junction box assembly | 82730-02P80 · 82730-0Z290 · 82730-12Z20 · 82730-1A090 · 82730-1A100 |
| 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 | 83320-10250 · 83320-10270 |
| 83520 | Oil pressure gauge sensor assembly | 83520-60060 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12060 |
| 83950M | Warning light assembly | 83950-02520 · 83950-02530 · 83950-12340 |
| 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 · 84040-02540 · 84040-02550 · 84040-02560 |
| 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) | 84231-0D040 |
| 84250A | Steering wheel decorative cover switch assembly | 84250-02C50 · 84250-02C70 · 84250-02C80 · 84250-02F60 · 84250-02F70 · 84250-02F80 · 84250-02J50 · 84250-02J60 |
| 84255 | Steering heater switch | 84255-16010 · 84255-33010 |
| 84306 | Spiral cable sub-assembly | 84308-02080 · 84308-02100 · 84308-02200 · 84308-02210 |
| 84319 | Steering wheel switch housing | 84319-02010 |
| 84329 | turn signal switch | 84329-02010 · 84329-02020 · 84329-02030 · 84329-02040 |
| 84330 | Hazard warning signal switch assembly | 84332-02400 |
| 84340 | brake light switch assembly | 84340-09370 · 84340-09520 |
| 84345 | Brake light switch base adjuster | 84345-51010 |
| 84390B | Electric parking brake switch assembly | 84390-02020 · 84390-02040 · 84390-02050 · 84390-02060 · 84390-02150 · 84390-02160 · 84390-02170 · 84390-02180 |
| 84450 | Ignition or starter switch assembly | 84450-33040 |
| 84490D | IPA main switch assembly | 84490-02100 |
| 84523 | No. 1 switch harness | 84523-11010 |
| 84540 | Neutral start switch assembly | 84540-52070 |
| 84545 | neutral position switch | 84545-52010 |
| 84610G | No. 1 transmission shift switch assembly | 84610-33011 |
| 84610H | No. 2 transmission shift switch assembly | 84610-33021 |
| 84650 | Windshield wiper switch assembly | 84652-02A30 · 84652-02A50 |
| 84751F | Seat heater switch | 84751-02080 · 84751-02170 |
| 84751G | 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 |
| 84804 | Rear door opener switch sub-assembly | 84804-12050 · 84804-12060 |
| 84810 | Electric window lift switch assembly | 84810-02240 · 84810-02250 · 84810-02260 · 84810-02290 · 84810-02370 · 84810-02380 |
| 84810D | Rear electric window lift switch assembly | 84810-02240 · 84810-02250 · 84810-02260 · 84810-02290 · 84810-02370 · 84810-02380 |
| 84840G | Back door opener switch assembly | 84840-02080 · 84840-02090 |
| 84870A | Exterior rearview mirror switch assembly | 84872-02420 · 84872-02430 · 84872-02440 · 84872-02450 · 84872-02460 · 84872-02470 · 84872-02480 · 84872-02490 · 84872-02500 · 84872-02790 · 84872-02820 · 84872-02830 · 84872-02840 · 84872-02850 |
| 84930P | Door control switch assembly | 84930-02060 · 84930-02070 |
| 84966 | Automatic back door control switch | 84966-02010 · 84966-02020 |
| 84970 | Combination switch assembly | 84970-02290 · 84970-02300 · 84970-02310 · 84970-02620 |
| 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 |
| 85530A | power outlet relay | 90987-02027 |
| 85530D | No. 2 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 | 90080-87021 · 90987-02027 |
| 85910V | seat heater relay | 90987-02027 |
| 85911R | Rear seat right heater relay | 90987-02027 |
| 85911S | Rear seat left heater relay | 90987-02027 |
| 85912 | defogger relay | 90080-87031 |
| 85912K | VVT relay | 90080-87021 · 90987-02027 |
| 85913F | Steering heater relay | 90987-02027 |
| 85916D | fog light relay | 90080-87021 · 90987-02027 |
| 85924C | IGCT relay | 90080-87030 · 90987-02027 · 90987-02031 |
| 85927 | cooling fan relay | 90987-02027 |
| 85927A | Cooling fan relay No. 2 | 90080-87020 · 90987-04004 · 90987-W4001 |
| 85927B | Cooling fan relay No. 3 | 90987-02027 |
| 85940 | Windshield wiper relay assembly | 85940-12230 |
| 85942 | Headlight washer control relay | 85942-02060 · 85942-53020 |
| 85948 | windshield wiper relay | 90987-02027 |
| 85960D | Right headlight relay | 90987-02027 |
| 85960E | Left headlight 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 | 90080-87020 · 90987-04004 · 90987-W4001 |
| 88162 | Blind spot monitor right sensor | 88162-02020 · 88162-02040 · 88162-02140 · 88162-02150 |
| 88163 | Blind spot monitor right side cover | 88163-02050 |
| 88172 | Blind spot monitor left sensor | 88162-02020 · 88162-02040 · 88162-02140 · 88162-02150 |
| 88280A | Clutch switch assembly | 88280-70010 |
| 89111 | Network gateway ECU | 89111-02030 · 89111-02031 · 89111-02040 · 89111-02041 · 89111-12170 |
| 89120A | Automatic light control sensor | 89121-F4010 |
| 891B1 | starter door control bracket | 891B1-02040 · 891B1-02050 |
| 891B2 | starter door control sensor | 891B2-02030 · 891B2-02040 · 891B2-02060 |
| 89221 | Multi-channel network body ECU | 89220-02N10 · 89220-02N20 · 89220-02N30 · 89220-02N40 · 89220-02N50 · 89220-02N60 · 89220-02N70 · 89220-02N80 · 89220-02N90 · 89220-02P00 · 89220-02P10 · 89220-02P20 · 89220-02P30 · 89220-02P40 · 89220-02P50 · 89220-02P60 · 89220-02P70 · 89220-02P80 · 89220-02P90 · 89220-02Q00 · 89220-02Q10 · 89220-02Q20 · 89220-02Q30 · 89220-02Q40 · 89220-02Q50 · 89220-02Q60 · 89220-02Q70 · 89220-02Q80 · 89220-02Q90 · 89220-02R00 · 89220-02R10 · 89220-02R20 · 89220-02R30 · 89220-02R40 · 89220-02R50 · 89220-02R60 · 89220-02R70 · 89220-02R80 · 89220-02R90 · 89220-02S00 · 89220-02S10 · 89220-02S20 · 89220-02S30 · 89220-02S40 · 89220-02S50 · 89220-02S60 · 89220-02S70 · 89220-02S80 · 89220-02S90 · 89220-02T00 · 89220-02T10 · 89220-02T20 · 89220-02T30 · 89220-02T40 · 89220-02T50 · 89220-02T60 · 89220-02T70 · 89220-02T80 · 89220-02T90 · 89220-02U00 · 89220-02U10 · 89220-02U20 · 89220-02U30 · 89220-02U40 · 89220-02U50 · 89220-02U60 · 89220-02U70 · 89220-02U80 · 89220-02U90 · 89220-02V00 · 89220-02V10 · 89220-02V20 · 89220-02V30 · 89220-02V40 · 89220-02V50 · 89220-02V60 · 89220-02V70 · 89220-F2280 · 89220-F2290 · 89220-F2300 · 89220-F2310 · 89220-F2320 · 89220-F2330 · 89220-F2340 |