TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.024

TGTE/Troubleshooting 2JZ-GTE — Standard Value of ECM Terminals, page 25

25 / 113
p.026
Standard Value of ECM Terminals — MK4 Supra Troubleshooting 2JZ-GTE, page 25
100%
Page text (OCR transcript)
STANDARD VALUE OF ECM TERMINALS

ECM Terminals
E9 (B)
E10 (A)

20 19 18 17 16 15 14 13 12 11
40 39 38 37 36 35 34 33 32 31
60 59 58 57 56 55 54 53 52 51
80 79 78 77 76 75 74 73 72 71

10 9 8 7 6 5 4 3 2 1
30 29 28 27 26 25 24 23 22 21
50 49 48 47 46 45 44 43 42 41
70 69 68 67 66 65 64 63 62 61

10 9 8 7 6 5 4 3 2 1
20 19 18 17 16 15 14 13 12 11
30 29 28 27 26 25 24 23 22 21
40 39 38 37 36 35 34 33 32 31

Fi6460

Symbols (Terminals No.) | STD Voltage (V) | Condition

BATT (A33) — E1 (B69) | 9 ~ 14 | Always

IGSW (A1)
+ B (A31) — E1 (B69) | 9 ~ 14 | IG switch ON

VCC (B41) — E2 (B65) | 4.5 ~ 5.5 | IG switch ON

IDL1 (B64) — E2 (B65) | 0 ~ 3.0 | IG switch ON and apply vacuum to the throttle opener Throttle valve fully closed
| 9 ~ 14 | IG switch ON Throttle valve fully open

IDL2 (B63) — E2 (B65) | 0 ~ 3.0 | IG switch ON Sub-throttle valve fully closed
| 9 ~ 14 | IG switch ON Sub-throttle valve fully open

VTA1 (B43)
VTA2 (B42) — E2 (B65) | 0.3 ~ 0.8 | IG switch ON
Main or sub-throttle valve fully closed
| 3.2 ~ 4.9 | IG switch ON
Main or sub-throttle valve fully open

THA (B45) — E2 (B65) | 0.5 ~ 3.4 | Idling, Intake air temp. 0°C (32°F) to 80°C (176°F)

THW (B44) — E2 (B65) | 0.2 ~ 1.0 | Idling, Engine coolant temp. 60°C (140°F) to 120°C (248°F)

STA (B77) — E1 (B69) | 6.0 or more | Cranking

#10 (B20), #20 (B19)
#30 (B18), #40 (B17) — E01 (B80)
#50 (B16), #60 (B15) | 9 ~ 14 | IG switch ON
| Pulse generation
(See page EG-583) | Idling

IGT1 (B57), IGT2 (B56)
IGT3 (B55), IGT4 (B54) — E1 (B69)
IGT5 (B53), IGT6 (B52) | 9 ~ 14 | IG switch ON
| Pulse generation
(See page EG-521) | Idling

IGF (B58) — E1 (B69) | 4.5 ~ 5.5 | IG switch ON
| Pulse generation
(See page EG-521) | Idling

G1 (B26) — G1 (-) (B6)
G2 (B25) — G2 (-) (B5)
NE (B27) — NE (-) (B7) | Pulse generation
(See page EG-517) | Idling

M-REL (A24) — E1 (B69) | 9 ~ 14 | IG switch ON

FPC (A22) — E1 (B69) | Below 1.5 | IG switch ON
| Pulse generation
(4.5 ~ 5.5) | Idling

DI (A21) — E1 (B69) | 7.0 or more | Idling

EVAP (B74) — E01 (B80) | 9 ~ 14 | IG switch ON