Toyota COROLLA 电子燃油喷射系统 — Figure 8404
Toyota COROLLA EPC diagram 8404, 电子燃油喷射系统, with 3 images and 10 PNC and OE references.



PNC and OE references
| PNC | Part name | OE numbers |
|---|---|---|
| 85910A | Circuit breaking relay assembly (for EFI) | 90987-02027 |
| 85910Z | Injection relay (for EFI) | 90987-02027 |
| 85915A | main relay | 90987-02027 |
| 89421 | Vacuum sensor assembly (for E.F.I.) | 89421-26030 · 89421-47010 |
| 89422 | Water temperature sensor (for E.F.I.) | 89422-33030 |
| 89426 | Vacuum sensor holder | 89426-12270 · 89426-28080 |
| 89661 | Engine control ECU | 89661-12Q90 · 89661-12Q91 · 89661-12R20 · 89661-12R50 · 89661-12R51 · 89661-12R70 · 89661-12R90 · 89661-12R91 · 89661-12U90 · 89661-12V00 · 89661-12V10 · 89661-12V20 · 89661-12V50 · 89661-12W70 |
| 89667 | Engine control ECU bracket | 89667-02290 · 89667-12340 |
| 89668 | No. 2 engine control ECU bracket | 89668-02270 · 89668-12270 |
| 89669 | No. 3 engine control ECU bracket | 89669-47070 |