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 11 images and 93 PNC and OE references.











PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-28010 |
| 28300D | starter cutoff relay | 90987-02027 |
| 28371 | No. 1 ignition relay | 90987-02025 · 90987-02030 |
| 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 |
| 82662B | No. 2 relay box upper cover | 82662-12280 |
| 82663 | Relay box lower cover | 82663-12070 |
| 82663A | No. 2 relay box lower cover | 82663-12100 |
| 82673A | Junction box bracket | 82673-12200 |
| 82673B | Junction box bracket | 82673-12210 |
| 82673C | Junction box bracket | 82673-12230 |
| 82730 | Instrument panel junction box assembly | 82730-12A21 · 82730-12A31 · 82730-12A40 · 82730-12A50 · 82730-12A51 · 82730-12A60 · 82730-12A61 · 82730-12A70 · 82730-12A71 · 82730-12A80 · 82730-12A90 · 82730-12B00 · 82730-12B10 · 82730-12B11 · 82730-12B20 · 82730-12B21 · 82730-12B30 · 82730-12B31 · 82730-12K50 · 82730-12K60 · 82730-12K70 · 82730-12K80 · 82730-12V00 · 82730-12V10 |
| 82741 | Engine room relay box | 82741-12080 |
| 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 |
| 83320 | Fuel gauge sensor assembly | 83320-12770 · 83320-12780 |
| 83320B | Fuel gauge No. 2 sensor assembly | 83320-80439 |
| 83361 | fuel gauge sensor gasket | 77169-14020 |
| 83390 | Vacuum warning switch assembly | 83390-28120 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-28020 · 83530-60020 |
| 83650 | fuse | 90986-01005 |
| 84052 | Unlock warning switch assembly | 84052-71010 |
| 84140 | Headlight dimmer switch assembly | 84140-12570 · 84140-12580 · 84140-12590 · 84140-12600 · 84140-42070 · 84140-42080 · 84140-52090 · 84140-52100 · 84140-52110 · 84140-52120 · 84140-52130 · 84140-52180 |
| 84152 | Headlight beam height adjustment switch | 84152-12070 |
| 84210 | Reversing light switch assembly | 84210-52010 |
| 84233 | Door control light switch assembly (for front door) | 84231-53010 |
| 84234 | Door control light switch assembly (for rear door) | 84231-60070 |
| 84247A | Steering wheel decorative cover left switch | 84247-12040 · 84247-12080 |
| 84250A | Steering wheel decorative cover switch assembly | 84250-12010 · 84250-12120 · 84250-12130 · 84250-12170 |
| 84306 | Spiral cable sub-assembly | 84306-12100 · 84306-12110 |
| 84330 | Hazard warning signal switch assembly | 84332-12520 |
| 84340 | brake light switch assembly | 84340-19025 · 84340-69025 · 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 | 84540-52070 |
| 84550 | Parking brake switch assembly | 84550-16060 |
| 84650D | Toyota part | 84652-1A850 · 84652-48100 · 84652-52260 · 84652-52270 |
| 84751 | Seat heater switch | 84751-52050 |
| 84770A | Collision prediction system cancel switch assembly | 84770-50011 |
| 84794 | Front wiper de-icer switch | 84794-52020 |
| 84794A | Front wiper de-icer relay | 90987-02027 |
| 84810 | Electric window lift switch assembly | 84810-42010 |
| 84810D | Rear electric window lift switch assembly | 84810-42010 |
| 84820 | Electric window lift main switch assembly | 84040-12110 |
| 84840 | Trunk door opening switch assembly | 84840-12040 |
| 84840G | Back door opener switch assembly | 84840-28030 · 84840-28040 |
| 84870A | Exterior rearview mirror switch assembly | 84870-28020 |
| 85432 | Key interlock solenoid valve | 85432-71010 |
| 85500 | Cigarette lighter assembly | 85500-12260 · 85500-20340 |
| 85500B | Cigarette lighter bulb | 90010-01163 |
| 85530 | No. 1 power socket assembly | 85530-42010 |
| 85539 | Power socket attention labels | 85539-60010 |
| 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 |
| 85930D | relay | 90987-02027 |
| 85997 | Relay bracket cover | C1794-12010 |
| 85999H | Relay bracket | C1722-12010 |
| 87346K | PTC heater relay | 90987-02027 |
| 89111 | Network gateway ECU | 89111-12010 |
| 89245B | steering sensor | 89245-12020 |
| 89257 | Cooling fan ECU | 89257-12010 |
| 89407C | Rear height control sensor sub-assembly | 89407-12010 · 89407-12020 |
| 89465 | oxygen sensor | 89465-12840 · 89465-12850 · 89465-12860 · 89465-12870 |
| 89467B | air fuel ratio sensor | 89467-12030 · 89467-12050 · 89467-12060 · 89467-12110 · 89467-12180 · 89467-12220 · 89467-12230 · 89467-12240 · 89467-52010 · 89467-68020 |
| 895A1 | brake light control relay | 895A1-12010 |
| 89611 | push button start switch | 89611-52020 · 89611-52021 · 89611-52022 · 89611-52023 |
| 89615 | knock control sensor | 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-12260 · 89650-12500 · 89650-12501 · 89650-12580 · 89650-12581 |
| 89815 | Seat belt control ECU | 89815-12010 |
| 89960 | Headlight beam height adjustment ECU assembly | 89960-12320 · 89960-12330 · 89960-12340 · 89960-12350 · 89960-12360 · 89960-12370 |
| C8412 | Electric lift control switch | C8412-12010 |
| C8545A | Electric lift control relay | C8545-12010 |