Diagram Information and Instructions

E4 (A), E6 (C), E7 (D) ENGINE CONTROL MODULE
BATT-E1 : Always approx. 9 - 14 volts
+B-E1 : 9 - 14 volts with the ignition SW on and the engine stopping
VC-E1 : 4.5 - 5.5 volts with the ignition SW on and the engine stopping
IGF-E1 : Pulse generation with the engine idling
THA-E1 : 0.5 - 3.4 volts with the engine idling and the intake air temp. 0° C (32° F) - 80° C (176° F)
THW-E1 : 0.2 - 1.0 volts with the engine idling and the engine coolant temp. 60° C (140° F) - 120° C (248° F)
W-E1 : 9 - 14 volts with the engine idling
: 0 - 3 volts with the ignition SW on and the engine coolant temp. sensor connector disconnects
STA-E1 : 6.0 volts or more with the engine cranking
VTA-E1 : 0.3 - 1.0 volts with the ignition SW on and the throttle valve fully closed
: 3.2 - 4.9 volts with the ignition SW on and the throttle valve fully open
STP-E1 : 7.5 - 14 volts with the brake pedal depressed
EVP1-E1 : 9 - 14 volts with the ignition SW on and the engine stopping
FC-E1 : 9 - 14 volts with the ignition SW on and the engine stopping
: 0 - 3 volts with the engine idling
NE, G2-NE- : Pulse generation with the engine idling
OCV+ -OCV- : Pulse generation with the ignition SW on and the engine stopping
IGT1, IGT2, IGT3, IGT4-E1 : Pulse generation with the engine idling
#10, #20, #30, #40-E1 : Pulse generation with the engine idling
EO1, E02, E03, E1, E2, CASE-GROUND : Always continuity

E2 ENGINE COOLANT TEMP.SENSOR
2-1 : Approx. 14.96 K Ohms (-20° C, -4° F)
Approx. 2.44 K Ohms (20° C, 68° F)
Approx. 0.31 K Ohms (80° C, 176° F)
Approx. 0.14 K Ohms (110° C, 230° F)