TSRM/MK3 Supra/Repair Manual
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FI/EFI System — Voltage at ECU Wiring Connectors (Cont'd), page 123

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p.124
Voltage at ECU Wiring Connectors (Cont'd) — MK3 Supra EFI System, page 123
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Page text (OCR transcript)
Voltage at ECU Wiring Connectors (Cont'd)

Terminals | STD Voltage | Condition

THA — E2 | 1 — 3 | Ignition SW ON | Intake air temperature 20°C (68°F)

THW — E2 | 0.1 — 1.0 | Ignition SW ON | Coolant temperature 80°C (176°F)

No. 10    E01
No. 20 — E01 | 10 — 14 | Ignition SW ON
No. 30    E01

STA — E1 | 6 — 14 | Cranking

ISC1
— — E1 | 9 — 14 | Ignition SW ON
ISC4

IGT — E1 | 0.7 — 1.0 | Idling

*1 IGDA
   IGDB — E1 | 1 — 3 | Idling

W — E1 | 8 — 14 | No trouble ("CHECK ENGINE" warning light off) and engine running.

A/C — E1 | 10 — 14 | Air conditioning ON

TE1 — E1 | 4 — 6 | Ignition SW ON | Check connector terminals TE1 — E1 not connect
         | 0 |              | Check connector terminals TE1 — E1 connect

NSW (A/T) — E1 | 0 | Ignition SW ON | Shift position P or N range
               | 10 — 14 |              | Ex., P or N range

N/C (M/T) — E1 | 0 | Ignition SW ON | Clutch pedal not depressed
               | 10 — 14 |              | Clutch pedal depressed

*3 DFG — E1 | 10 — 14 | Ignition SW ON | Defogger SW OFF
            | 0 |              | Defogger SW ON

*3 LP — E1 | 10 — 14 | | Headlight SW OFF
           | 0 |   | Headlight SW ON

*1  7M-GE only
*2  7M-GTE only
*3  7M-GTE (M/T) only