Service Hints
Engine ControlEFI RELAY
5 - 3 : Closed with the ignition SW at ON or ST position
E10 ENGINE OIL LEVEL SENSOR
1 - 2 : Closed with the float up and the engine oil temperature below 40 °C - 49 °C (104.0 °F - 120.2 °F)
Open with the float down and the engine oil temperature above 50 °C - 60 °C (122.0 °F - 140.0 °F)
E10 ENGINE OIL PRESSURE SW
1 - GROUND : Closed with the oil pressure below approx. 0.2 kgf/sq.cm (2.8 psi, 19.6 kpa)
E8 ENGINE COOLANT TEMPERATURE SENSOR
1 - 2 : Approx. 15.04 kohm at -20 °C (-4 °F)
Approx. 2.45 kohm at 20 °C (68 °F)
Approx. 0.32 kohm at 80 °C (176 °F)
Approx. 0.14 kohm at 110 °C (230 °F)
E2 (A), E3 (B), E4 (C), E6 (E), E7 (F) ENGINE CONTROL MODULE
BATT - GROUND : Always approx. 12 volts
+BM - GROUND : Always approx. 12 volts
IGSW - GROUND : Approx. 12 volts with the ignition SW at ON position
+B, +B2 - GROUND : Approx. 12 volts with the ignition SW at ON position
VC - GROUND : 4.5 - 5.5 volts with the ignition SW on
VTA2 - GROUND : 2.0 - 2.9 volts with the ignition SW on and the throttle valve fully closed
4.6 - 5.0 volts with the ignition SW on and the throttle valve fully opened
VTA - GROUND : 0.4 - 1.0 volts with the ignition SW on and the throttle valve fully closed
3.2 - 4.8 volts with the ignition SW on and the throttle valve fully opened
VPA - GROUND : 0.25 - 0.9 volts with the ignition SW at on and the accelerator fully closed
3.2 - 4.8 volts with the ignition SW at on and the accelerator fully opened
VPA2 - GROUND : 1.8 - 2.7 volts with the ignition SW at on and the accelerator fully closed
4.7 - 5.0 volts with the ignition SW at on and the accelerator fully opened
THA - GROUND : 0.5 - 3.4 volts with the engine idling and the intake air temperature 20 °C (68 °F)
THW - GROUND : 0.2 - 1.0 volts with the engine idling and the coolant temperature 80 °C (176 °F)
STA - GROUND : 6.0 volts or more with the engine cranking
TC - GROUND : 9.0 - 14.0 volts with the ignition SW on
W - GROUND : 9.0 - 14.0 volts with the engine idling
0 - 3.0 volts with the ignition SW on
ACMG - GROUND : 0 - 1.5 volts with the A/C SW on (at the engine idling)
7.5 - 14.0 volts with the A/C SW off and the throttle valve fully open
#10, #20, #30, #40, #50, #60 - GROUND : Pulse generation with the engine idling
E01, E02, E03, E1, EC, ME01, EOM - GROUND : Always continuity
Electronically Controlled Transmission And A/T Indication
E2 (A), E3 (B), E4 (C), E6 (E), E7 (F) ENGINE CONTROL MODULE
BATT - GROUND : Always approx.12 volts
+B, +B2 - GROUND : Approx. 12 volts with the ignition SW at ON position
STA - GROUND : Approx. 12 volts with the ignition SW at ST position and shift in P or N position
E01,E02,E03,MEO1,E1,EC,EOM - GROUND : Always continuity
Cruise Control
E2 (A), E3 (B), E4 (C), E6 (E), E7 (F) ENGINE CONTROL MODULE
IGSW - GROUND : Approx.12 volts with the ignition SW at ON position
BATT,+BM - GROUND : Always approx.12 volts
E01, E02, E03, ME01, EOM, EC, E1 - GROUND : Always continuity
STP - GROUND : Approx.12 volts with the stop light SW at on
CCS - GROUND : Continuity with the CRUISE SW at on
Approx. 1540 ohm with the CANCEL SW on in cruise control SW
Approx. 240 ohm with the RES/ACC SW on in cruise control SW
Approx. 630 ohm with the SET/COAST SW on in cruise control SW