Service Hints

EFI RELAY
5 - 3 : Closed with ignition SW at ON or ST position

E8 ENGINE COOLANT TEMPERATURE SENSOR
1 - 2 : Approx. 15.0 kohm (-20 °C, -4 °F)
Approx. 2.45 kohm (20 °C, 68 °F)
Approx. 0.32 kohm (80 °C, 176 °F)
Approx. 0.14 kohm (110 °C, 230 °F)

E2 (A), E4 (C), E5 (D), E6 (E) ENGINE CONTROL MODULE
BATT - GROUND : Always approx. 12 volts
+BM - GROUND : Always approx. 12 volts
IGSW - GROUND : Approx. 12 volts with ignition SW at ON or ST position
+B, +B1 - GROUND : Approx. 12 volts with ignition SW at ON or ST position
VC - GROUND : 4.5 - 5.5 volts with ignition SW on
VTA2 - GROUND : 2.0 - 2.9 volts with ignition SW on and throttle valve fully closed
4.6 - 5.0 volts with ignition SW on and throttle valve fully opened
VTA - GROUND : 0.4 - 1.0 volts with ignition SW on and throttle valve fully closed
3.2 - 4.8 volts with ignition SW on and throttle valve fully opened
VPA - GROUND : 0.6 - 1.0 volts with ignition SW at on and accelerator fully closed
3.2 - 4.8 volts with ignition SW at on and accelerator fully opened
VPA2 - GROUND : 1.4 - 1.8 volts with ignition SW at on and accelerator fully closed
4.7 - 5.0 volts with ignition SW at on and accelerator fully opened
THA - GROUND : 0.5 - 3.4 volts with idling, intake air temperature 20 °C (68 °F)
THW - GROUND : 0.2 - 1.0 volts with idling, coolant temperature 80 °C (176 °F)
STA - GROUND : 6.0 volts or more with cranking
TC - GROUND : 9.0 - 14.0 volts with ignition SW on
W - GROUND : 9.0 - 14.0 volts with idling
0 - 3.0 volts with ignition SW on
ACMG - GROUND : 0 - 1.5 volts with A/C SW on (at idling)
7.5 - 14.0 volts with A/C SW off and throttle valve fully open
#1, #2, #3, #4, #5, #6, #7, #8 - GROUND : 9.0 - 14.0 volts with ignition SW on pulse generation with idling

I13, I14, I15, I16, I17, I18, I19, I20 INJECTOR NO.1, NO.2, NO.3, NO.4, NO.5, NO.6, NO.7, NO.8
1 - 2 : 13.4 - 14.2 ohm

Starting And Ignition(3UZ-FE)

Starting and Ignition

22 IGNITION SW
7 - 6 : Closed with ignition SW at ON or ST position
7 - 8 : Closed with ignition SW at ST position

P1 PARK/NEUTRAL POSITION SW
9 - 6 : Closed with A/T shift lever in P or N position

S1 (A), S2 (B) STARTER
Points closed with Park/Neutral position SW at P or N position and ignition SW at ST position