Diagram Information and Instructions
ENGINE CONTROLEFI RELAY
5 - 3 : Closed with ignition SW at ON or ST position
C6 CIRCUIT OPENING RELAY
5 - 3 : Closed with starter running or ignition SW at ON or ST position
I6, I7, I8, I9, I10, I11 INJECTOR
1 - 2 : 13.4 - 14.2 ohms
T1 THROTTLE POSITION SENSOR
2 - 1 : 4 - 9 kOhms
E3 ENGINE COOLANT TEMP. SENSOR
1 - 2 : 10 - 20 kOhms (-20 °C, -4 °F)
4 - 7 kOhms (0 °C, 32 °F)
2 - 3 kOhms (20 °C, 68 °F)
0.9 - 1.3 kOhms (40 °C, 104 °F)
0.4 - 0.7 kOhms (60 °C, 140 °F)
0.2 - 0.4 kOhms (80 °C, 176 °F)
E5 (A), E6 (B), E7 (C), E8 (D) ENGINE CONTROL MODULE
Voltage at engine control module wiring connectors
+B - E1 : 9 - 14 volts (Ignition SW on)
BATT - E1 : 9 - 14 volts (Always)
VC - E2 : 4.5 - 5.5 volts (Ignition SW on)
VTA - E2 : 0.3 - 0.8 volts (Ignition SW on and throttle valve fully closed)
3.2 - 4.9 volts (Ignition SW on and throttle valve fully open)
STA - E1 : 6 volts or more (Ignition SW at ST position)
W - E1 : 9 - 14 volts (No trouble and engine running)
THA - E2 : 0.5 - 3.4 volts (Ignition SW on and intake air temp. 20 °C, 68 °F)
THW - E2 : 0.2 - 1.0 volts (Ignition SW on and coolant temp. 80 °C, 176 °F)
SP1 - E1 : Pulse generation with vehicle moving
STP - E1 : 7.5 - 14 volts (Stop light SW on)
IGT1, IGT2, IGT3 - E1 : Pulse generation (Cranking or idling)
# 10, # 20, # 30, # 40, # 50, # 60 - E1 : 9 - 14 volts (Ignition SW on)
RESISTANCE AT ECU WIRING CONNECTOR
(Disconnect wiring connector)
VTA - E2 : 3.3 - 10 kOhms (Throttle valve fully open)
0.2 - 0.8 kOhms (Throttle valve fully closed)
THA - E2 : 2 - 3 kOhms (Intake air temp. 20 °C, 68 °F)
THW - E2 : 0.2 - 0.4 kOhms (Coolant temp. 80 °C, 178 °F)
+B - E1 : 0.2 - 0.4 kOhms
NE+ - E1 : 140 - 180 ohms
ELECTRONICALLY CONTROLLED TRANSMISSION
E2 ELECTRONICALLY CONTROLLED TRANSMISSION SOLENOID
1, 2, 3 - GROUND : Approx. 13 ohms
P1 PARK/NEUTRAL POSITION SW
3 - GROUND : Approx. 12 volts with ignition SW ON position
S5 STOP LIGHT SW
1 - 2 : Closed with brake pedal depressed
E5 (A), E6 (B), E7 (C), E8 (D) ENGINE CONTROL MODULE
S1 - E1 : 9 - 14 volts
S2, SL - E1 : 0 - 1.5 volts
STP - E1 : 7.5 - 14 volts with brake pedal depressed
: 0 - 1.5 volts with brake pedal released
THW - E2 : 0.2 - 1.0 volts with coolant temp. 80 °C (176 °F)
OIL - E2 : 4 - 5 volts with fluid temp. 20 °C (68 °F)
VTA - E2 : 0.3 - 0.8 volts with throttle valve fully closed
: 3.2 - 4.9 volts with throttle valve fully open
VC - E2 : 4.5 - 5.5 volts
OD1 - E1 : 4.5 - 5.5 volts
SP1 - E1 : Pulse generation with vehicle moving
2 - E1 : 10 - 14 volts with shift lever at 2 position
: 0 - 2 volts with shift lever at except 2 position
L - E1 : 10 - 14 volts with shift lever at L position
: 0 - 2 volts with shift lever at except L position
OILW - E1 : 0.1 - 4.9 volts
+B - E1 : 9 - 14 volts
BATT - E1 : 9 - 14 volts