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 20 images and 131 PNC and OE references.




















PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-21020 |
| 28300F | No. 2 starter relay assembly | 28300-21020 |
| 28371L | IGP relay | 90987-02027 · 90987-T2005 |
| 28850C | Battery status sensor assembly | 28850-K0010 |
| 28859A | Battery current sensor mount | 28859-F2060 · 28859-F2150 |
| 82210N | Instrument panel fuse | 90982-08306 |
| 82210P | Engine room fuse | 90982-08294 · 90982-08295 · 90982-08296 · 90982-08300 · 90982-08301 · 90982-08302 · 90982-08305 |
| 82600D | Dashboard fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09026 |
| 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 | 82620-0A030 · 82620-12310 |
| 82620D | Fuse box assembly | 82620-42130 |
| 82620E | Fuse box assembly | 82620-16120 |
| 82620F | Fuse box assembly | 82620-16140 |
| 82620G | Fuse box assembly | 82620-0A020 · 82620-16160 |
| 82621A | Fuse cover | 82621-0A040 · 82621-16040 |
| 82642B | No. 1 daytime running light relay | 90987-02027 · 90987-T2005 |
| 82660B | Relay assembly | 82660-12360 |
| 82660C | Relay assembly | 82660-12390 · 82660-16490 |
| 82660E | Relay assembly | 82660-12470 · 82660-16510 |
| 82660F | Relay assembly | 82660-0A050 |
| 82660G | Relay assembly | 82660-0A060 · 82660-16470 |
| 82660H | Relay assembly | 82660-12410 · 82660-16480 |
| 82660J | Relay assembly | 82660-0D050 |
| 82660K | Relay assembly | 82660-16500 |
| 82661 | No. 1 relay box cover | 82661-12340 · 82661-76020 |
| 82661A | No. 2 relay box cover | 82661-12350 · 82661-76030 |
| 82662A | No. 1 relay box upper cover | 82662-0A220 · 82662-0A380 · 82662-0A390 · 82662-0A470 · 82662-0A530 |
| 82662B | No. 2 relay box upper cover | 82662-0A260 |
| 82663 | Relay box lower cover | 82663-12160 · 82663-16020 |
| 82663A | No. 2 relay box lower cover | 82663-47090 |
| 82666 | Connector holder | 82666-0A020 · 82666-0A030 |
| 82666H | Connector holder No. 2 | 82666-0A050 · 82666-0A060 · 82666-0A080 |
| 82666J | No. 3 connector holder | 82666-47620 |
| 82666K | No. 4 connector holder | 82666-16050 |
| 82672K | Electric power distribution box cover | 82672-0A040 · 82672-0A050 · 82672-0A150 · 82672-0A190 · 82672-0A310 · 82672-0A320 |
| 82673A | Junction box bracket | 82673-0A050 |
| 82673B | Junction box bracket | 82673-0A060 |
| 82715 | Wire harness clamp bracket | 82715-F4310 |
| 82715W | Wire harness clamp bracket | 82715-44510 |
| 82715X | No. 2 wire harness clip bracket | 82715-12X50 · 82715-F4640 |
| 82715Y | No. 3 wire harness clip bracket | 82715-76291 |
| 82715Z | Wire harness clamp bracket | 82715-76291 · 82715-F4320 |
| 82716A | Wire harness clamp bracket | 82715-02Y60 · 82715-12X60 |
| 82716D | No. 2 wire harness clip bracket | 82715-F4320 |
| 82730G | Distribution box assembly | 82730-0A030 · 82730-0A040 · 82730-0A050 · 82730-0A150 · 82730-0A190 · 82730-0A200 · 82730-0A260 · 82730-0A270 |
| 82741 | Engine room relay box | 82741-0A020 |
| 83320 | Fuel gauge sensor assembly | 83320-0A030 · 83320-0A060 |
| 84040 | Multi-channel network main switch assembly | 84040-02640 · 84040-0R070 · 84040-0R080 · 84040-0R140 |
| 84052 | Unlock warning switch assembly | 84052-06010 |
| 84152 | Headlight beam height adjustment switch | 84152-02140 · 84152-02180 · 84152-0E090 |
| 84153 | Automatic high beam switch | 84153-02100 · 84153-0R040 |
| 84233 | Door control light switch assembly (for front door) | 84231-0R010 |
| 84234 | Door control light switch assembly (for rear door) | 84231-0R010 |
| 84237A | Engine room door control switch | 84237-0A010 |
| 84250A | Steering wheel decorative cover switch assembly | 84250-02E90 · 84250-0A050 · 84250-0A120 · 84250-0A130 |
| 84306 | Spiral cable sub-assembly | 84308-0E030 · 84308-0R090 |
| 84319 | Steering wheel switch housing | 84319-07010 |
| 84329 | turn signal switch | 84329-07010 · 84329-0R060 |
| 84330 | Hazard warning signal switch assembly | 84332-02430 · 84332-0A020 · 84332-0A040 · 84332-12600 |
| 84340 | brake light switch assembly | 84340-09470 |
| 84345 | Brake light switch base adjuster | 84345-0R010 |
| 84390B | Electric parking brake switch assembly | 84390-02090 · 84390-02190 · 84390-0A020 · 84390-0A040 · 84390-0A050 |
| 84450 | Ignition or starter switch assembly | 84450-06060 |
| 84540 | Neutral start switch assembly | 84540-12240 |
| 84650 | Windshield wiper switch assembly | 84652-0R140 |
| 84721B | Panoramic display switch | 84721-07010 · 84721-0A050 |
| 84810 | Electric window lift switch assembly | 84810-02270 · 84810-02280 · 84810-02440 · 84810-02450 |
| 84810D | Rear electric window lift switch assembly | 84810-02270 · 84810-02280 · 84810-02440 · 84810-02450 |
| 84840G | Back door opener switch assembly | 84840-F4050 · 84840-F4060 |
| 84841A | Fuel filler cap opener switch | 84841-0A010 · 84841-0R040 |
| 84870A | Exterior rearview mirror switch assembly | 84872-02530 · 84872-02540 · 84872-02A80 · 84872-02A90 · 84872-0A010 · 84872-0A011 · 84872-0A100 |
| 84931C | Back door control switch | 84930-0A060 · 84930-0A160 |
| 84966A | No. 1 automatic back door control switch | 84966-0R030 · 84966-0R090 |
| 84970 | Combination switch assembly | 84970-02790 · 84970-0A060 · 84970-0A150 |
| 84975 | trip odometer switch | 84975-0R070 |
| 85530 | No. 1 power socket assembly | 85530-0E070 |
| 85532 | USB charging socket | 85532-0A040 · 85532-0R050 · 85532-60010 |
| 85532C | USB charging socket No. 2 | 85532-0R110 · 85532-60040 · 85532-YK010 |
| 85535B | No. 1 power outlet cover | 85535-F4020 |
| 85910E | Injector relay | 90987-02027 · 90987-T2005 |
| 85912K | VVT relay | 90987-02027 · 90987-T2005 |
| 85916D | fog light relay | 90987-02027 · 90987-T2005 |
| 85924C | IGCT relay | 90987-02027 · 90987-T2005 |
| 85924K | No. 2 IGCT relay | 90987-02027 · 90987-T2005 |
| 85925F | No. 2 PTC heater relay | 90987-02027 · 90987-T2005 |
| 85925G | No. 3 PTC heater relay | 90987-02027 · 90987-T2005 |
| 85926 | Headlight dimmer relay | 90987-02027 · 90987-T2005 |
| 85927 | cooling fan relay | 90987-02027 · 90987-T2005 |
| 85927A | Cooling fan relay No. 2 | 90987-04004 · 90987-T4001 |
| 85927B | Cooling fan relay No. 3 | 90987-02027 · 90987-T2005 |
| 85940 | Windshield wiper relay assembly | 85940-02080 |
| 85948 | windshield wiper relay | 90987-02027 · 90987-T2005 |
| 85960D | Right headlight relay | 90987-02027 · 90987-T2005 |
| 85960E | Left headlight relay | 90987-02027 · 90987-T2005 |
| 86530 | Speaker relay assembly | 90987-02027 · 90987-T2005 |
| 87299 | heater relay | 90987-T2004 |
| 87346L | PTC heater relay | 90987-02025 · 90987-T2004 |
| 88162 | Blind spot monitor right sensor | 88162-0A070 |
| 88172 | Blind spot monitor left sensor | 88162-0A070 |
| 89111 | Network gateway ECU | 89111-02310 · 89111-02320 · 89111-0A140 · 89111-0A150 · 89111-0E190 · 89111-12170 · 89111-12190 |
| 89120A | Automatic light control sensor | 89121-0E040 |
| 891B0 | Kick control sensor assembly | 891B0-0A010 |
| 89221 | Multi-channel network body ECU | 89220-0A800 · 89220-0A810 · 89220-0A820 · 89221-0A240 · 89221-0A290 |
| 89222A | Multi-channel network door ECU | 89222-0A020 · 89222-0A030 |
| 89245B | steering sensor | 8924B-0A020 |
| 89257 | Cooling fan ECU | 89257-K0020 |
| 89419B | gear shift sensor | 89419-0E010 · 89419-0R010 · 89419-12011 · 89419-K2010 |
| 89422A | water temperature sensor | 89422-33040 |
| 89425 | Exhaust gas temperature sensor | 89425-0A010 · 89425-0A030 |
| 89425A | No. 2 exhaust gas temperature sensor | 89425-0A020 · 89425-0A040 |
| 89451A | shift lever position sensor | 89451-28020 · 89451-42010 |
| 89461 | steam pressure sensor | 89461-47010 |
| 89467B | air fuel ratio sensor | 89467-0R160 · 89467-F4010 |
| 89467C | No. 2 air-fuel ratio sensor | 89467-0A050 · 89467-0A070 · 89467-F4020 |
| 8946A | Exhaust sensor clip bracket | 82715-F4330 · 8946A-02060 |
| 8946AA | No. 2 exhaust sensor clip bracket | 8946A-0A100 |
| 89481B | Differential pressure sensor | 89481-0E010 · 89481-48010 · 89481-K0010 |
| 89491 | Engine oil level sensor | 89491-06010 · 89491-06011 |
| 89535B | Transmission control ECU | 89535-0A060 |
| 89539M | No. 1 transmission control ECU bracket | 89539-F4010 |
| 89539N | No. 2 transmission control ECU bracket | 89539-F4020 |
| 89561F | Electronic fuel injection No. 1 main relay | 90987-02027 · 90987-T2005 |
| 89561G | Electronic fuel injection No. 2 main relay | 90987-02027 · 90987-T2005 |
| 89561H | Electronic fuel injection No. 3 main relay | 90987-02033 · 90987-T2005 |
| 89611 | One-button start switch | 89611-02320 · 89611-0E140 · 89611-0E220 · 89611-0E230 |
| 89615 | knock control sensor | 89615-0E010 · 89615-20090 · 89615-78010 |
| 89650 | Power steering ECU assembly | 89650-16120 · 89650-16420 · 89650-47350 |
| 89730A | Relay (for safety warnings) | 90987-02027 · 90987-T2005 |
| 89747E | Electric back door warning buzzer | 89747-30040 |
| G9020E | Hybrid water pump relay | 90987-02027 · 90987-T2005 |