Service Hints

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

E 8 ENGINE COOLANT TEMP. SENSOR
1-2: Approx. 15.0 Kilo Ohms (-20° C, -4° F)
Approx. 2.45 Kilo Ohms (20° C, 68° F)
Approx. 0.32 Kilo Ohms (80° C, 176° F)
Approx. 0.14 Kilo Ohms (110° C, 230° F)

E2 (A), E3 (B), 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, B2-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: 0.25-0.9 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: 1.8-2.7 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 temp. 20° C (68° F)
THW-GROUND: 0.2-1.0 Volts with idling, coolant temp. 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
#10, #20, #30, #40, #50, #60-GROUND: 9.0-14.0 Volts with ignition SW on pulse generation with idling

I13, I14, I15, I16, I17, I18 INJECTOR NO.1, NO.2, NO.3, NO.4, NO.5, NO.6
1-2: 13.4-14.2 Ohms