
Voltage at ECU Wiring Connectors
No. | Terminals | Condition | STD Voltage | See Page
1 | BATT - E1 | - | 10 - 14 | FI-52
| IG SW - E1 | Ignition SW ON | 10 - 14 | FI-53
| M-REL - E1 | | |
| +B (+B1) - E1 | | | FI-54
2 | IDL - E2 | Ignition SW ON | Throttle valve open | 4 - 6 | FI-55
| VC - E2 | | Throttle valve fully closed | 0.1 - 1.0 | FI-56
| VTA - E2 | | Throttle valve fully open | 3.2 - 4.2 |
3 | KS - Body ground | Ignition SW ON | 4 - 6 | FI-57
| | Cranking or running | 2 - 4 |
| VC - Body ground | Ignition SW ON | 4 - 6 | FI-58
4 | No. 10 - E01
No. 20 - E02
No. 30 | Ignition SW ON | 10 - 14 | FI-59
5 | THA - E2 | Ignition SW ON | Intake air temperature 20°C (68°F) | 1 - 3 | FI-60
6 | THW - E2 | Ignition SW ON | Coolant temperature 80°C (176°F) | 0.1 - 1.0 | FI-61
7 | STA - E1 | Cranking | 6 - 14 | FI-62
8 | IGT - E1 | Idling | 0.7 - 1.0 | FI-63
9 | IGDA IGDB - E1 | Idling | 1 - 3 | FI-64
10 | ISC1 ISC4 - E1 | Ignition SW ON | 9 - 14 | FI-65
11 | W - E1 | No trouble ("CHECK ENGINE" warning light off) and engine running | 8 - 14 | FI-66
12 | A/C - E1 | Air conditioning ON | 10 - 14 | FI-67
ECU Terminals
[THIS IS DIAGRAM: ECU terminal connector diagram showing pin layout with labels including M-REL, BATT, IG SW, +B1, various other terminals and connections arranged in rows]