Service Hints

EFI MAIN RELAY
(2)3-(2)5: Closed with Ignition SW at ON position

E 3 ENGINE COOLANT TEMP. SENSOR (EFI WATER TEMP. SENSOR)
1-2: 10-20 K Ohms (-20°C, -4°F)
4-7 K Ohms (0°C, 32°F)
2-3 K Ohms (20°C. 68°C)
0.9-1.3 K Ohms (40°C, 104°F)
0.4-0.7 K Ohms (60°C. l40°F)
0.2-0.4 K Ohms (80°C, 176°F)

I 1 IDLE AIR CONTROL VALVE (ISC VALVE)
1, 3-2: Approx. 10-300 Ohms
4. 6-5: Approx. 10-300 Ohms

I 4, I 5, I 6, I 7, 1 a, I 9 INJECTOR
1-2: Approx. 13.80 Ohms

T 2 Throttle Position Sensor
1-4: Approx. 4-9 K Ohms
1-3: 3.3-10.0 K Ohms with throttle valve fully OPENED position
0.2- 0.8 K Ohms with clearance between lever and stop screw 0 mm (0 in.)
1-2: 0-2.3 K Ohms with clearance between lever and stop screw 0.45mm (0.018 in.)
Infinity with clearance between lever and stop screw 0.55 mm (0.02 in.)

E 7-A, E 8-B Engine Control Module (Engine And Electronic Controlled Transmission ECU)
(Voltage At Engine And Electronic Controlled Transmission ECU Wiring Connectors)
Batt-E1: 9-14 Volts
IGSW-E1: 9-14 Volts with ignition SW ON
M-REL-E1: 9-14 Volts with ignition SW ON
+B, +B1-E1: 9-14 Volts with ignition SW ON
Idl1-E2: 9-14 Volts with ignition SW ON and throttle valve open
VTA1 -E2: 0.3-0.8 Volts with ignition SW ON and throttle valve fully closed
3.2-4.4 Volts with ignition SW ON and throttle valve open
#10, #20, #30, #40, #50, #60-E01, E02:9-14 Volts with ignition SW ON
THA-E2: 0.5-3.4 Volts with ignition SW ON and intake air temp. 20°C (68°F)
THW-E2: 0.2-1.0 Volts with ignition SW ON and coolant temp. 80°C (176°F)
STA-E1: 6-14 Volts with Engine cranking
ISCI, ISC2, ISC3, ISC4-E1 : 10-14 Volts with ignition SW ON
W-E1: 9-14 Volts with Engine idling
ACIS-E1: 9-14 Volts with ignition SW ON
IGF-E1: 0-1.5 Volts with ignition SW ON
NSW-E1: 0-3 Volts with ignition SW ON and shift lever P or Nposition
9-14 Volts with ignition SW ON and shift lever except P or Nposition
SPD: 0-14 Volts with ignition SW ON and rotate driving wheel slowly
TEL1, TE2-E1: 10-14 Volts with ignition SW ON and check connector TE1-E1 not connected
0-1 Volts with ignition SW ON and check connector TEL-E1 connected
A/C-W1: 0-1.5 Volts with ignition SW ON and air conditioner OFF
10-14 Volts with ignition SW ON and air conditioner ON
ELS-E1: 9-14 Volts with taillight ON, defogger ON
0-3 Volts with taillight OFF, defogger OFF
STP-E1: 9-14 Volts with stop light SW ON (Brake Pedal Depressed)
0-3 Volts with stop light SW OFF

(Resistance Of Engine And Electronic Controlled Transmission ECU Wiring Connectors)
IDL1-E2: Infinity with throttle valve open
0-2.3 K Ohms with throttle valve fully closed
VTA1-E2: 3.3 K Ohms - 10.0 K Ohms with throttle valve fully open
200 Ohms - 800 Ohms with throttle valve fully closed
VCC-E2: 4 K Ohms-9 K Ohms
THA-E2: 2 K Ohms - 3 K Ohms with intake air Temp. 20°C (68° F)
THW-E2: 200 K Ohms-400 K Ohms with coolant temp. 80°C (l76°F)
ISC1, ISC2, ISC3, ISC4-+B, +B1: 10-30 Ohms
#10, #20, #30, #40, #50, #50, #60-+B, +B1: 13.2-14.2 Ohms
ACIS-+B, +B1: 38.5-44.5 Ohms