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 19 images and 86 PNC and OE references.



















PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-21020 · 28300-28010 |
| 28371 | No. 1 ignition relay | 90987-02030 |
| 28520 | Preheat timer assembly | 28520-64520 · 28520-64530 |
| 28610 | Intake air heater or glow plug relay assembly | 28610-67010 |
| 28850 | Battery current sensor assembly | 28850-21020 |
| 81980 | Turn signal flasher relay assembly | 81980-46010 |
| 82210J | fuse | 90982-08294 · 90982-08295 · 90982-08296 |
| 82241J | Shorting pin | 82241-42010 |
| 82291D | Wiring harness (to solenoid valve) | 82291-42010 |
| 82600F | Spare fuse | 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09024 · 90982-09025 |
| 82616 | fuse puller | 82616-58010 |
| 82620A | Fuse box assembly | 82620-12280 |
| 82630 | Fuse holder assembly | 82631-12070 · 82631-12080 · 82631-12090 |
| 82641C | Integrated relay No. 2 | 82641-47020 |
| 82660B | Relay assembly | 82755-12010 |
| 82660C | Relay assembly | 82755-12020 |
| 82660D | Relay assembly | 82660-52010 |
| 82661 | No. 1 relay box cover | 82661-12310 |
| 82662A | No. 1 relay box upper cover | 82662-12330 · 82662-12331 · 82662-12370 · 82662-12380 |
| 82663A | No. 2 relay box lower cover | 82663-12100 · 82663-12110 |
| 82673A | Junction box bracket | 82673-12200 · 82673-12240 |
| 82673B | Junction box bracket | 82673-12210 · 82673-12250 |
| 82673C | Junction box bracket | 82673-12230 · 82673-12260 |
| 82730 | Instrument panel junction box assembly | 82730-12F20 · 82730-12F30 · 82730-12F40 · 82730-12F50 · 82730-12F60 · 82730-12F70 · 82730-12F80 · 82730-12F90 · 82730-12G00 · 82730-12T40 |
| 82741B | Engine room relay box | 82741-12110 |
| 82817H | Harness protection device | 82817-12B50 |
| 82821D | Connector cover | 82821-47090 |
| 82824L | Shorting pin | 82824-20140 |
| 82861 | No. 1 ECU integrated bracket | 82861-12040 |
| 83181G | speedometer sensor | 83181-12020 · 83181-12030 · 83181-12040 |
| 83181H | O-ring (for speedometer sensor) | 96711-24018 · 96711-24030 |
| 83320 | Fuel gauge sensor assembly | 83320-12770 |
| 83420 | Water temperature sensor assembly | 83420-20020 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12050 · 83530-12060 · 83530-12070 · 83530-28010 · 83530-28020 · 83530-60020 |
| 84052 | Unlock warning switch assembly | 84052-71010 |
| 84140 | Headlight dimmer switch assembly | 84140-12570 · 84140-12580 · 84140-12590 · 84140-12600 · 84140-12611 · 84140-12621 · 84140-12700 · 84140-12701 · 84140-12710 · 84140-12711 · 84140-12870 · 84140-12880 · 84140-42070 · 84140-42080 · 84140-52100 · 84140-52120 · 84140-52180 |
| 84150D | Headlight washer switch assembly | 84150-42020 |
| 84152 | Headlight beam height adjustment switch | 84152-12070 |
| 84210 | Reversing light switch assembly | 84210-12040 · 84210-52010 · 84210-52050 |
| 84233 | Door control light switch assembly (for front door) | 84231-53010 · 84231-60070 |
| 84234 | Door control light switch assembly (for rear door) | 84231-60070 |
| 84247A | Steering wheel decorative cover left switch | 84247-12080 |
| 84306 | Spiral cable sub-assembly | 84306-12100 · 84306-12110 · 84306-12120 |
| 84330 | Hazard warning signal switch assembly | 84332-12520 |
| 84340 | brake light switch assembly | 84340-19015 · 84340-19025 · 84340-69025 · 84340-69035 · 84340-69075 |
| 84345 | Brake light switch base adjuster | 84345-51010 |
| 84450 | Ignition or starter switch assembly | 84450-12200 |
| 84520 | Clutch start switch assembly | 84520-42010 |
| 84540 | Neutral start switch assembly | 84540-46010 · 84540-52070 |
| 84550 | Parking brake switch assembly | 84550-16060 · 84550-33010 |
| 84650 | Windshield wiper switch assembly | 84652-12A00 · 84652-12A10 · 84652-12A11 · 84652-33450 |
| 84650D | Windshield wiper switch assembly with wiper control relay | 84652-12A20 · 84652-12A30 · 84652-1A850 · 84652-47031 · 84652-52240 · 84652-52260 · 84652-52270 |
| 84810 | Electric window lift switch assembly | 84810-42010 · 84810-52030 |
| 84810D | Rear electric window lift switch assembly | 84810-42010 · 84810-52030 |
| 84820 | Electric window lift main switch assembly | 84040-12110 · 84820-12520 · 84820-12530 |
| 84840G | Back door opener switch assembly | 84840-28030 |
| 84870A | Exterior rearview mirror switch assembly | 84870-28020 · 84870-34010 |
| 84922B | Front right electric seat switch | 84922-58010 |
| 85432 | Key interlock solenoid valve | 85432-71010 |
| 85500 | Cigarette lighter assembly | 85500-12260 |
| 85500B | Cigarette lighter bulb | 90010-01163 |
| 85520 | Cigarette lighter button and cigarette lighter core assembly | 85520-28010 |
| 85530 | No. 1 power socket assembly | 85530-42010 |
| 85539 | Power socket attention labels | 85539-60010 · 85539-60020 |
| 85903 | Shift lock control ECU sub-assembly | 85903-52010 |
| 85910C | Relay assembly (for heater blower motor) | 90987-04010 |
| 85916D | fog light relay | 90987-02027 |
| 85916L | Rear fog light relay | 90987-02027 |
| 85916P | headlight relay | 90987-02025 |
| 85916U | No. 2 headlight relay | 90987-02025 · 90987-04010 |
| 85927A | Cooling fan relay No. 2 | 90987-02027 · 90987-02028 |
| 85927B | Cooling fan relay No. 3 | 90987-02028 |
| 85927C | No. 4 cooling fan relay | 90987-04004 |
| 85930D | relay | 90987-02027 |
| 85934 | Electromagnetic clutch relay | 90987-02028 |
| 85940 | Windshield wiper relay assembly | 85940-12160 |
| 85942 | Headlight washer control relay | 85942-12031 · 85942-12040 |
| 89257 | Cooling fan ECU | 89257-12010 · 89257-12020 |
| 89407C | Rear height control sensor sub-assembly | 89407-12010 |
| 89428 | No. 2 temperature detection switch | 89428-20110 |
| 89465 | oxygen sensor | 89465-12840 · 89465-12860 · 89465-12A10 |
| 89467B | air fuel ratio sensor | 89465-52380 · 89467-12030 · 89467-12100 · 89467-12180 · 89467-12210 · 89467-52010 · 89467-52060 |
| 895A1 | brake light control relay | 895A1-12010 |
| 89615 | knock control sensor | 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-12420 · 89650-12430 · 89650-12440 · 89650-12450 · 89650-12460 · 89650-12470 · 89650-12480 · 89650-12490 · 89650-12500 · 89650-12501 · 89650-12B00 · 89650-12B01 · 89650-12B10 · 89650-12B11 · 89650-12B20 · 89650-12B21 · 89650-12B30 · 89650-12B31 · 89650-12B40 · 89650-12B41 · 89650-12B50 · 89650-12B51 · 89650-12B60 · 89650-12B61 · 89650-12B70 · 89650-12B71 |
| 89960 | Headlight beam height adjustment ECU assembly | 89960-12460 |