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 10 images and 92 PNC and OE references.










PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-21020 · 28300-28010 |
| 28300D | starter cutoff relay | 90987-02027 |
| 28371 | No. 1 ignition relay | 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 |
| 82620A | Fuse box assembly | 82620-12280 |
| 82630 | Fuse holder assembly | 82631-12010 |
| 82630C | Fuse holder assembly | 82631-12020 |
| 82630D | fuse holder | 82631-12030 |
| 82641C | Integrated relay No. 2 | 82641-47020 |
| 82660B | Relay assembly | 82755-12010 |
| 82660C | Relay assembly | 82755-12020 |
| 82660D | Relay assembly | 82660-0H070 |
| 82660E | Relay assembly | 82660-26270 |
| 82660F | Relay assembly | 82660-42030 |
| 82660G | Relay assembly | 82660-52010 |
| 82662A | No. 1 relay box upper cover | 82662-12290 |
| 82662B | No. 2 relay box upper cover | 82662-12280 |
| 82663 | Relay box lower cover | 82663-12060 |
| 82663A | No. 2 relay box lower cover | 82663-12070 |
| 82673A | Junction box bracket | 82673-12200 |
| 82673B | Junction box bracket | 82673-12210 |
| 82673C | Junction box bracket | 82673-12220 |
| 82730 | Instrument panel junction box assembly | 82730-12E20 · 82730-12E30 · 82730-12E40 · 82730-12E50 · 82730-12E60 · 82730-12N30 · 82730-12N40 · 82730-12P50 · 82730-12S60 · 82730-12S70 · 82730-12T50 · 82730-12W30 · 82730-12W40 · 82730-12W50 · 82730-12W60 |
| 82741 | Engine room relay box | 82741-12070 |
| 82741B | Engine room relay box | 82741-12080 |
| 82817H | Harness protection device | 82817-12A80 |
| 82821D | Connector cover | 82821-47090 |
| 82824L | Shorting pin | 82824-20140 |
| 82861 | No. 1 ECU integrated bracket | 82861-12010 |
| 83320 | Fuel gauge sensor assembly | 83320-12740 · 83320-12760 |
| 83320B | Fuel gauge No. 2 sensor assembly | 83320-80437 |
| 83390 | Vacuum warning switch assembly | 83390-28120 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12050 · 83530-28020 |
| 83650 | fuse | 90986-01005 |
| 84052 | Unlock warning switch assembly | 84052-71010 |
| 84113A | No.1 switch bracket | 84113-52010 |
| 84113B | No. 2 switch bracket | 84113-52020 |
| 84140 | Headlight dimmer switch assembly | 84140-12570 · 84140-12580 · 84140-12590 · 84140-12600 · 84140-12870 · 84140-12880 · 84140-20740 · 84140-20750 · 84140-42030 · 84140-42040 · 84140-42070 · 84140-42080 · 84140-52100 · 84140-52120 |
| 84152 | Headlight beam height adjustment switch | 84152-52120 · 84152-52121 |
| 84233 | Door control light switch assembly (for front door) | 84231-60070 |
| 84234 | Door control light switch assembly (for rear door) | 84231-60070 |
| 84250A | Steering wheel decorative cover switch assembly | 84250-12010 · 84250-12020 |
| 84270Q | headlight relay | 90987-02027 |
| 84306 | Spiral cable sub-assembly | 84306-12100 · 84306-52090 |
| 84330 | Hazard warning signal switch assembly | 84332-12530 · 84332-12531 |
| 84340 | brake light switch assembly | 84340-19025 · 84340-69025 |
| 84345 | Brake light switch base adjuster | 84345-51010 |
| 84450 | Ignition or starter switch assembly | 84450-12200 |
| 84523 | No. 1 switch harness | 84523-52020 |
| 84523A | No. 2 switch harness | 84523-12010 |
| 84540 | Neutral start switch assembly | 84540-52070 |
| 84550 | Parking brake switch assembly | 84550-16060 |
| 84610F | Transmission shift switch assembly | 84610-12020 · 84610-12030 · 84610-52030 · 84610-52040 |
| 84650D | Toyota part | 84652-48100 · 84652-48101 · 84652-52190 · 84652-52191 |
| 84720J | Mode selection switch assembly | 84720-52080 · 84720-52081 |
| 84724 | four wheel drive control switch | 84724-12090 · 84724-12091 |
| 84794 | Front wiper de-icer switch | 84794-52020 · 84794-52021 |
| 84794A | Front wiper de-icer relay | 90987-02027 |
| 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 · 84820-12530 |
| 84840G | Back door opener switch assembly | 84840-28030 · 84840-28040 |
| 84870A | Exterior rearview mirror switch assembly | 84872-52040 |
| 84986 | vehicle stability control switch | 84986-12010 · 84986-12011 |
| 85432 | Key interlock solenoid valve | 85432-71010 |
| 85530 | No. 1 power socket assembly | 85530-42010 · 85530-52010 |
| 85535E | No. 2 power outlet cover | 85535-52050 · 85535-52051 · 85535-52052 |
| 85903 | Shift lock control ECU sub-assembly | 85903-52010 · 85903-52020 |
| 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 |
| 85926 | Headlight dimmer relay | 90987-02025 · 90987-04010 |
| 85927 | cooling fan relay | 90987-02027 |
| 85930G | ACC relay | 90987-02027 |
| 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 | 89407-12030 · 89407-12050 |
| 89429F | temperature sensor | 89429-12010 |
| 89465 | oxygen sensor | 89465-12790 · 89465-12800 · 89465-12810 · 89465-12A40 · 89465-12B00 · 89465-12B30 |
| 89467B | air fuel ratio sensor | 89467-12030 · 89467-12110 · 89467-12120 · 89467-12150 · 89467-12160 · 89467-12250 · 89467-52060 |
| 89611 | push button start switch | 89611-52020 · 89611-52021 · 89611-52022 · 89611-52023 |
| 89615 | knock control sensor | 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-12510 · 89650-12530 · 89650-12880 · 89650-12881 · 89650-12A00 · 89650-12A01 |
| 89960 | Headlight beam height adjustment ECU assembly | 89960-12420 · 89960-12430 |