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 18 images and 123 PNC and OE references.


















PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 16100P | water pump relay | 90987-02027 · 90987-T2005 |
| 28300 | Starter relay assembly | 28300-21020 · 28300-28010 |
| 28371C | No. 2 ignition relay | 90987-T2005 |
| 28850 | Battery current sensor assembly | 28850-37060 |
| 28850C | Battery status sensor assembly | 28850-0V020 |
| 28859A | Battery current sensor mount | 28859-0Y030 |
| 81550T | Reversing light relay | 90987-02027 · 90987-T2005 |
| 82210N | Instrument panel fuse | 90982-08306 |
| 82210P | Engine room fuse | 90982-08274 · 90982-08294 · 90982-08295 · 90982-08296 · 90982-08297 · 90982-08300 · 90982-08304 · 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 · 90982-09024 · 90982-09025 |
| 82616 | fuse puller | 82616-58010 |
| 82620A | Fuse box assembly | 82620-12300 |
| 82630 | Fuse holder assembly | 82631-02080 |
| 82630C | Fuse holder assembly | 82631-02090 · 82631-12100 |
| 82630D | fuse holder | 82631-02100 |
| 82630F | fuse holder | 82631-02070 |
| 82641 | Integrated relay No. 1 | 82641-47020 |
| 82642B | No. 1 daytime running light relay | 90987-T2005 |
| 82660B | Relay assembly | 82755-02070 |
| 82660D | Relay assembly | 82660-08010 |
| 82660E | Relay assembly | 82660-26270 |
| 82660F | Relay assembly | 82660-52010 |
| 82660G | Relay assembly | 82660-0H070 |
| 82661 | No. 1 relay box cover | 82661-02060 · 82661-02070 |
| 82661A | No. 2 relay box cover | 82661-02080 |
| 82662A | No. 1 relay box upper cover | 82662-02360 · 82662-02380 · 82662-02520 · 82662-02880 · 82662-02A50 |
| 82662B | No. 2 relay box upper cover | 82662-02A10 · 82662-12480 |
| 82663 | Relay box lower cover | 82663-02080 · 82663-02100 |
| 82663A | No. 2 relay box lower cover | 82663-12070 |
| 82673A | Junction box bracket | 82673-02170 |
| 82673B | Junction box bracket | 82673-02180 |
| 82673C | Junction box bracket | 82673-02190 |
| 82730A | Driver's side junction box assembly | 82730-02X70 · 82730-02X71 · 82730-02Z70 · 82730-02Z71 · 82730-02Z80 · 82730-02Z81 |
| 82741 | Engine room relay box | 82741-02080 · 82741-02100 |
| 82742 | Engine room No. 2 relay box | 82741-12080 |
| 82755 | central relay box | 82755-02060 |
| 82817H | Harness protection device | 82817-02J30 |
| 83181G | speedometer sensor | 83181-12020 |
| 83181H | O-ring (for speedometer sensor) | 96711-24030 |
| 83320 | Fuel gauge sensor assembly | 83320-02160 · 83320-02330 |
| 83520 | Oil pressure gauge sensor assembly | 83520-02010 · 83520-60060 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12060 · 83530-28020 · 83530-60020 |
| 83910G | clock assembly | 83910-02180 · 83910-02290 · 83910-02300 · 83910-02310 |
| 83950M | Warning light assembly | 83950-02380 · 83950-02390 |
| 84052 | Unlock warning switch assembly | 84052-02020 |
| 84140 | Headlight dimmer switch assembly | 84140-02C00 · 84140-02C10 · 84140-02C50 |
| 84152 | Headlight beam height adjustment switch | 84152-02100 · 84152-02101 |
| 84153 | Automatic high beam switch | 84153-02020 |
| 84210 | Reversing light switch assembly | 84210-52010 · 84210-52050 |
| 84233 | Door control light switch assembly (for front door) | 84231-0R010 |
| 84234 | Door control light switch assembly (for rear door) | 84231-0R010 |
| 84270Q | headlight relay | 90987-T2005 |
| 84306 | Spiral cable sub-assembly | 84306-02310 · 84306-06180 · 84308-02020 · 84308-02070 |
| 84307 | Spiral cable sub-assembly with sensor | 84307-02240 · 84307-02250 · 84307-02300 |
| 84330 | Hazard warning signal switch assembly | 84332-02280 · 84332-02281 · 84332-02380 |
| 84340 | brake light switch assembly | 84340-09120 · 84340-09140 · 84340-09141 · 84340-09240 |
| 84345 | Brake light switch base adjuster | 84345-0R010 |
| 84450 | Ignition or starter switch assembly | 84450-02050 |
| 84470A | Economic operation cancel switch assembly | 84470-02020 |
| 84520 | Clutch start switch assembly | 84520-42010 |
| 84523 | No. 1 switch harness | 84523-42010 |
| 84540 | Neutral start switch assembly | 84540-02020 · 84540-52070 |
| 84545 | neutral position switch | 84545-52010 |
| 84550 | Parking brake switch assembly | 84550-02050 · 84550-33010 |
| 84610D | Transmission shift master switch | 84702-02030 |
| 84610F | Transmission shift switch assembly | 84610-12120 · 84610-12130 |
| 84650 | Windshield wiper switch assembly | 84652-0N050 |
| 84650D | Windshield wiper switch assembly with wiper control relay | 84652-02860 · 84652-02880 |
| 84718 | Transmission shift master switch | 84718-02040 |
| 84720J | Mode selection switch assembly | 84720-02040 · 84720-02041 |
| 84740B | Air purifier switch assembly | 84741-02020 |
| 84751 | Seat heater switch | 84751-0R040 · 84751-0R042 |
| 84751F | Seat heater switch | 84751-0R050 · 84751-0R052 |
| 84810 | Electric window lift switch assembly | 84810-0D080 |
| 84810D | Rear electric window lift switch assembly | 84810-0D080 |
| 84820 | Electric window lift main switch assembly | 84820-02380 · 84820-0R050 |
| 84870A | Exterior rearview mirror switch assembly | 84870-02180 · 84870-02181 · 84870-02220 |
| 84922C | Front left electric seat switch | 84922-02070 |
| 84970 | Combination switch assembly | 84970-02070 |
| 84988L | VSC off switch | 84988-0R090 · 84988-0R091 |
| 85432 | Key interlock solenoid valve | 85432-02020 |
| 85500 | Cigarette lighter assembly | 85500-02070 |
| 85513 | Cigarette lighter cover | 85513-02030 |
| 85515 | Cigarette lighter frame bracket | 85515-02100 |
| 85520 | Cigarette lighter button and cigarette lighter core assembly | 85520-02050 |
| 85530 | No. 1 power socket assembly | 85530-0N010 |
| 85535B | No. 1 power outlet cover | 85535-02060 · 85535-02110 |
| 85912 | defogger relay | 90987-T4002 |
| 85916D | fog light relay | 90987-T2005 |
| 85916P | headlight relay | 90987-T2004 |
| 85924C | IGCT relay | 90987-02025 · 90987-T2004 |
| 85926 | Headlight dimmer relay | 90987-T2004 |
| 85927 | cooling fan relay | 90987-T2004 · 90987-T2005 |
| 85927A | Cooling fan relay No. 2 | 90987-T4001 |
| 85927B | Cooling fan relay No. 3 | 90987-T2005 |
| 85940 | Windshield wiper relay assembly | 85940-12210 |
| 86530 | Speaker relay assembly | 90987-T2005 |
| 87299 | heater relay | 90987-T2004 |
| 87346K | PTC heater relay | 90987-T2005 |
| 87510U | Seat heater high temperature mode control relay (for right seat) | 90987-T2005 |
| 87510V | Seat heater low temperature mode control relay (for right seat) | 90987-T4001 |
| 87510W | Seat heater high temperature mode control relay (for left seat) | 90987-T2005 |
| 87510X | Seat heater low temperature mode control relay (for left seat) | 90987-T4001 |
| 88790F | Thermistor assembly | 88790-0D020 · 88790-22131 |
| 89111 | Network gateway ECU | 89100-02010 · 89100-02050 |
| 89120A | Automatic light control sensor | 89121-0F030 · 89121-12010 |
| 89221 | Multi-channel network body ECU | 89220-02400 · 89220-02410 · 89220-02420 · 89220-02770 · 89220-02780 · 89220-02M70 |
| 89245B | steering sensor | 8924B-02020 · 8924B-0N010 |
| 89257 | Cooling fan ECU | 89257-12010 · 89257-12020 · 89257-30080 |
| 89422A | water temperature sensor | 89422-47010 |
| 89429F | temperature sensor | 89429-02010 · 89429-12010 |
| 89439 | Sensor holder | 15367-0Y010 · 15367-0Y020 · 15367-47010 · 89439-12070 |
| 89465 | oxygen sensor | 89465-02300 · 89465-02410 · 89465-02440 · 89465-0Q010 · 89467-02150 |
| 89467B | air fuel ratio sensor | 89467-02120 · 89467-0R070 |
| 89491 | Engine oil level sensor | 89491-12040 · 89491-50080 · 89491-50081 |
| 89530H | Transaxle parking lock control relay | 90987-02027 · 90987-T2005 |
| 89611 | One-button start switch | 89611-02151 · 89611-02152 · 89611-0R010 · 89611-0R011 · 89611-0R012 |
| 89615 | knock control sensor | 89615-02040 · 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-02A10 · 89650-02C20 · 89650-02C30 · 89650-12A90 · 89650-12A91 · 89650-12C30 · 89650-12E20 · 89650-12F00 · 89650-12F10 |
| 89650E | electric steering relay | 90987-T2004 |
| 89730A | Relay (for safety warnings) | 90987-T2005 |
| 89960 | Headlight beam height adjustment ECU assembly | 89960-12670 · 89960-12720 · 89960-12740 |