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 12 images and 106 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 |
| 28371C | No. 2 ignition relay | 90987-02027 |
| 81550T | Reversing light relay | 90987-02027 |
| 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 | 82620-47070 |
| 82630 | Fuse holder assembly | 82631-12040 |
| 82630C | Fuse holder assembly | 82631-12060 |
| 82630D | fuse holder | 82631-12100 |
| 82630F | fuse holder | 82631-02070 |
| 82641 | Integrated relay No. 1 | 82641-47020 |
| 82642B | No. 1 daytime running light relay | 90987-02027 |
| 82660C | Relay assembly | 82660-0C110 · 82660-42030 |
| 82660D | Relay assembly | 82660-08010 · 82660-52010 |
| 82660E | Relay assembly | 82660-0H070 · 82660-52010 |
| 82660G | Relay assembly | 82660-0H070 |
| 82660H | Relay assembly | 82660-52010 |
| 82660J | Relay assembly | 82660-0H070 |
| 82661B | No. 3 relay box cover | 82661-02040 |
| 82662A | No. 1 relay box upper cover | 82662-0W030 · 82662-12870 · 82662-12890 · 82662-12A00 · 82662-12D40 · 82662-12D50 · 82662-12E60 |
| 82663 | Relay box lower cover | 82663-02080 · 82663-12130 |
| 82663C | No. 4 relay box lower cover | 82661-02010 |
| 82672A | Junction box cover | 82672-12450 |
| 82673A | Junction box bracket | 82673-12310 |
| 82673B | Junction box bracket | 82673-12320 |
| 82673C | Junction box bracket | 82673-12330 |
| 82730 | Instrument panel junction box assembly | 82730-12X70 · 82730-12X71 · 82730-12X80 · 82730-12X81 · 82730-12X90 · 82730-12X91 · 82730-12Y00 · 82730-12Y01 |
| 82741 | Engine room relay box | 82741-02080 · 82741-12100 |
| 82755 | central relay box | 82755-12030 |
| 82817H | Harness protection device | 82817-12M90 |
| 82877 | Right ECU integrated box | 82877-02040 |
| 83320 | Fuel gauge sensor assembly | 83320-12760 · 83320-12A00 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12050 · 83530-12060 · 83530-28020 · 83530-60020 |
| 83910G | clock assembly | 83910-12600 · 83910-12660 |
| 83950M | Warning light assembly | 83950-12300 |
| 84052 | Unlock warning switch assembly | 84052-71010 |
| 84140 | Headlight dimmer switch assembly | 84140-12830 · 84140-12850 · 84140-12A10 · 84140-33230 · 84140-33231 |
| 84152 | Headlight beam height adjustment switch | 84152-12111 · 84152-52130 |
| 84155 | Headlight rotary main switch | 84155-28010 · 84155-28011 |
| 84210 | Reversing light switch assembly | 84210-52050 |
| 84233 | Door control light switch assembly (for front door) | 84231-60070 |
| 84234 | Door control light switch assembly (for rear door) | 84231-60070 |
| 84270Q | headlight relay | 90987-02027 |
| 84306 | Spiral cable sub-assembly | 84306-28070 · 84306-33100 · 84308-12010 |
| 84307 | Spiral cable sub-assembly with sensor | 84307-12100 · 84307-33070 |
| 84330 | Hazard warning signal switch assembly | 84332-12550 · 84332-12580 |
| 84340 | brake light switch assembly | 84340-19025 · 84340-19026 |
| 84345 | Brake light switch base adjuster | 84345-51010 |
| 84450 | Ignition or starter switch assembly | 84450-12320 |
| 84520 | Clutch start switch assembly | 84520-42010 |
| 84523 | No. 1 switch harness | 84523-42010 |
| 84540 | Neutral start switch assembly | 84540-52070 |
| 84550 | Parking brake switch assembly | 84550-16060 |
| 84610F | Transmission shift switch assembly | 84610-12120 · 84610-12130 |
| 84650D | Windshield wiper switch assembly with wiper control relay | 84652-12B00 |
| 84718 | Transmission shift master switch | 84718-02070 |
| 84720J | Mode selection switch assembly | 84720-12120 · 84720-12121 |
| 84751 | Seat heater switch | 84751-42072 · 84751-47040 · 84751-47042 |
| 84751F | Seat heater switch | 84751-42082 · 84751-47050 · 84751-47052 |
| 84770A | Collision prediction system cancel switch assembly | 84770-33021 |
| 84810 | Electric window lift switch assembly | 84810-30220 · 84810-33120 · 84810-52030 |
| 84810D | Rear electric window lift switch assembly | 84810-30220 · 84810-33120 · 84810-52030 |
| 84820 | Electric window lift main switch assembly | 84040-12180 · 84040-30250 · 84820-33260 · 84820-42220 |
| 84840G | Back door opener switch assembly | 84840-12010 · 84840-72010 |
| 84870A | Exterior rearview mirror switch assembly | 84870-12211 · 84870-12240 · 84870-12261 · 84870-28030 |
| 84970 | Combination switch assembly | 84970-12040 · 84970-12050 · 84970-12070 · 84970-12100 |
| 84988L | VSC off switch | 84988-42081 · 84988-48070 · 84988-48071 |
| 85432 | Key interlock solenoid valve | 85432-52010 |
| 85530 | No. 1 power socket assembly | 85530-0D020 · 85530-0D021 |
| 85530D | No. 2 power socket assembly | 85530-0D020 · 85530-0D021 |
| 85535B | No. 1 power outlet cover | 85535-12060 |
| 85912 | defogger relay | 90987-04004 |
| 85916D | fog light relay | 90987-02027 |
| 85916P | headlight relay | 90987-02025 |
| 85919E | brake light relay | 90987-04004 |
| 85924C | IGCT relay | 90987-02025 |
| 85926 | Headlight dimmer relay | 90987-02027 |
| 85927 | cooling fan relay | 90987-02027 |
| 85927A | Cooling fan relay No. 2 | 90987-04004 |
| 85927B | Cooling fan relay No. 3 | 90987-02027 |
| 85942 | Headlight washer control relay | 85942-02060 |
| 85970A | Double lock door control relay assembly | 85970-12030 |
| 86530 | Speaker relay assembly | 90987-02027 |
| 87299 | heater relay | 90987-02025 |
| 88790F | Thermistor assembly | 88790-22131 |
| 89120A | Automatic light control sensor | 89121-12010 |
| 89221 | Multi-channel network body ECU | 89220-12100 · 89220-12110 · 89220-12111 · 89220-12120 · 89220-12420 · 89220-12440 · 89220-12460 · 89220-12470 · 89220-12750 |
| 89245B | steering sensor | 8924B-12010 |
| 89257 | Cooling fan ECU | 89257-12010 · 89257-12020 |
| 89429F | temperature sensor | 89429-12010 |
| 89465 | oxygen sensor | 89465-12800 · 89465-12A40 · 89465-12A50 · 89465-12B70 · 89465-47080 |
| 89467B | air fuel ratio sensor | 89467-12030 · 89467-52060 · 89467-52110 |
| 89530C | Transmission control ECU assembly | 89535-12021 |
| 89530H | Transaxle parking lock control relay | 90987-02027 |
| 89539Q | ECU bracket | 89539-12060 |
| 89611 | One-button start switch | 89611-30142 · 89611-33031 · 89611-33032 · 89611-42010 · 89611-42011 · 89611-42012 |
| 89615 | knock control sensor | 89615-02020 · 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-12D00 · 89650-12D40 · 89650-12D50 |
| 89650E | electric steering relay | 90987-02025 |
| 89730A | Relay (for safety warnings) | 90987-02027 |
| 89940 | Headlight rotating ECU assembly | 89940-12090 · 89940-12180 · 89940-12190 |
| 89980 | Hybrid vehicle control ECU assembly | 89980-12040 |