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 100 PNC and OE references.












PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 28300 | Starter relay assembly | 28300-21020 |
| 28371B | IGR relay | 90987-02027 |
| 28371L | IGP relay | 90987-02027 |
| 28850C | Battery status sensor assembly | 28850-37080 · 28850-K0010 |
| 28859A | Battery current sensor mount | 28859-37050 · 28859-37080 · 28859-F2100 |
| 82210N | Instrument panel fuse | 90982-08306 |
| 82210P | Engine room fuse | 90982-08294 · 90982-08295 · 90982-08296 · 90982-08299 · 90982-08300 · 90982-08301 · 90982-08302 · 90982-08303 · 90982-08304 · 90982-08305 · 90982-08307 · 90982-08308 |
| 82600D | Dashboard fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09025 · 90982-09026 |
| 82600E | Engine room fuse | 90982-09019 · 90982-09020 · 90982-09021 · 90982-09022 · 90982-09023 · 90982-09024 · 90982-09025 |
| 82600F | Spare fuse | 90982-09019 · 90982-09023 · 90982-09025 |
| 82616 | fuse puller | 82616-58010 |
| 82620A | Fuse box assembly | 82620-12310 · 82620-16150 |
| 82620B | Fuse box assembly | 82620-12330 |
| 82620D | Fuse box assembly | 82620-16100 |
| 82620E | Fuse box assembly | 82620-16120 |
| 82620F | Fuse box assembly | 82620-16140 |
| 82621A | Fuse cover | 82621-12040 |
| 82641 | Integrated relay No. 1 | 82641-47050 |
| 82660B | Relay assembly | 82660-12390 · 82660-16470 |
| 82660C | Relay assembly | 82660-12400 · 82660-16480 |
| 82660D | Relay assembly | 82660-12360 · 82660-16490 |
| 82660E | Relay assembly | 82660-12470 · 82660-16500 |
| 82660F | Relay assembly | 82660-12410 |
| 82660G | Relay assembly | 82660-12460 |
| 82660H | Relay assembly | 82660-16510 |
| 82660J | Relay assembly | 82660-0D050 |
| 82662A | No. 1 relay box upper cover | 82662-12C40 · 82662-12F20 · 82662-12F70 |
| 82662B | No. 2 relay box upper cover | 82662-12C50 |
| 82663 | Relay box lower cover | 82663-12160 · 82663-16020 |
| 82663A | No. 2 relay box lower cover | 82663-47090 |
| 82663B | No. 3 relay box lower cover | 82663-12150 |
| 82666 | Connector holder | 82666-12650 · 82666-16050 |
| 82666H | Connector holder No. 2 | 82666-47620 |
| 82672B | Junction box cover | 82672-12610 · 82672-12640 · 82672-12650 |
| 82673A | Junction box bracket | 82673-47190 |
| 82673B | Junction box bracket | 82673-47210 |
| 82715W | Wire harness clamp bracket | 82729-20040 |
| 82730 | Instrument panel junction box assembly | 82730-12N90 · 82730-12Z20 · 82730-12Z30 · 82730-1A070 |
| 82878 | Left ECU integrated box | 82878-16010 · 82878-47020 |
| 83320 | Fuel gauge sensor assembly | 83320-10260 · 83320-76010 |
| 83530 | Oil pressure switch assembly (for engine) | 83530-12060 |
| 84040 | Multi-channel network main switch assembly | 84040-12190 · 84040-16030 |
| 84152 | Headlight beam height adjustment switch | 84152-12100 · 84152-16040 |
| 84153 | Automatic high beam switch | 84153-16010 · 84153-33040 |
| 84233 | Door control light switch assembly (for front door) | 84231-60070 |
| 84234 | Door control light switch assembly (for rear door) | 84231-53010 |
| 84250A | Steering wheel decorative cover switch assembly | 84250-12580 · 84250-12700 |
| 84306 | Spiral cable sub-assembly | 84308-12020 · 84308-52010 |
| 84319 | Steering wheel switch housing | 84319-33030 |
| 84329 | turn signal switch | 84329-12120 · 84329-52010 · 84329-K0020 |
| 84330 | Hazard warning signal switch assembly | 84332-12600 |
| 84340 | brake light switch assembly | 84340-19085 · 84340-19095 |
| 84345 | Brake light switch base adjuster | 84345-51010 |
| 84390B | Electric parking brake switch assembly | 84390-12150 |
| 84540 | Neutral start switch assembly | 84540-52070 |
| 84550 | Parking brake switch assembly | 84550-02030 · 84550-16060 |
| 84650 | Windshield wiper switch assembly | 84652-12B50 |
| 84810 | Electric window lift switch assembly | 84810-12100 |
| 84810D | Rear electric window lift switch assembly | 84810-12100 |
| 84840G | Back door opener switch assembly | 84840-47060 |
| 84870A | Exterior rearview mirror switch assembly | 84872-12250 · 84872-16020 · 84872-47020 |
| 84970 | Combination switch assembly | 84970-12180 · 84970-12500 |
| 84988L | VSC off switch | 84988-12030 |
| 85530 | No. 1 power socket assembly | 85530-42010 |
| 85530A | power outlet relay | 90987-02027 |
| 85532 | USB charging socket | 85532-12020 · 85532-60060 |
| 85535B | No. 1 power outlet cover | 85535-12080 |
| 85910 | Circuit breaking relay assembly | 90987-02027 |
| 85912 | defogger relay | 90987-04010 |
| 85915 | main relay | 90987-02027 |
| 85924C | IGCT 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 |
| 85940 | Windshield wiper relay assembly | 85940-12230 |
| 85948 | windshield wiper relay | 90987-02027 |
| 85960D | Right headlight relay | 90987-02027 |
| 85960E | Left headlight relay | 90987-02027 |
| 86530 | Speaker relay assembly | 90987-02027 |
| 89111 | Network gateway ECU | 89111-12051 · 89111-12052 · 89111-12170 |
| 89120A | Automatic light control sensor | 89121-30020 |
| 89221 | Multi-channel network body ECU | 89220-12N20 · 89220-12Q30 · 89220-1A370 · 89221-12M10 · 89221-12M11 |
| 89245B | steering sensor | 8924B-50010 · 8924B-V1010 |
| 89257 | Cooling fan ECU | 89257-K0010 |
| 89429F | temperature sensor | 89429-12010 |
| 89439J | No. 2 sensor bracket | 82715-47A60 |
| 89439K | No. 3 sensor bracket | 82715-47690 |
| 89451A | shift lever position sensor | 89451-28020 |
| 89465 | oxygen sensor | 89465-47090 |
| 89467B | air fuel ratio sensor | 89467-12260 · 89467-12340 |
| 89467C | No. 2 air-fuel ratio sensor | 89465-47090 |
| 89491 | Engine oil level sensor | 89491-28091 |
| 89561F | Electronic fuel injection No. 1 main relay | 90987-02027 |
| 89561G | Electronic fuel injection No. 2 main relay | 90987-02027 |
| 89561H | Electronic fuel injection No. 3 main relay | 90987-02033 |
| 89611 | One-button start switch | 89611-12010 · 89611-16010 · 89611-30160 |
| 89615 | knock control sensor | 89615-20090 |
| 89650 | Power steering ECU assembly | 89650-12L00 · 89650-12N60 |
| 89730A | Relay (for safety warnings) | 90987-02027 |
| G9020E | Hybrid water pump relay | 90987-02027 |