Service Hints

CIRCUIT OPENING RELAY
1-1-1-2: Closed with ignition SW at ON or ST position

M 1 EFI MAIN RELAY
2-4: Closed with ignition SW at ON or ST position

E 3 ENGINE COOLANT TEMP. SENSOR
1-2: 14-17.8 K Ohms (-20°C, -4°F)
2.2-2.7 K Ohms ( 20°C, 68°F)
0.3-0.4 K Ohms ( 80°C, 176°F)

E 6-A, E 7-B, E 8-C, E 9-D ENGINE CONTROL MODULE
Voltage At Engine Control Module Wiring Connector
BATT-E1: Always 9.0-14.0 Volts
+B-E1: 9.0-14.0 Volts (ignition SW at ON position)
IDL-E2: 9.0-14.0 Volts (ignition SW ON and throttle valve fully open)
0-1.5 Volts (ignition SW ON and throttle valve fully closed)
VC-E2: 4.5-5.5 Volts (ignition SW at ON position)
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)
THA-E2: 0.5-3.4 Volts (ignition SW ON and intake air temp. 0°C (32°F) ~ 80°C (176°F)
THW-E2: 0.2-1.0 Volts (engine idling and coolant temp. 60°C (140°F) ~ 120°C (248°F)
IGT-E1: Pulse generation (engine idling)
IGF-E1: 4.5-5.5 Volts (ignition SW at ON position)
Pulse generation (engine idling)
NSW-E1: 9.0-14.0 Volts (ignition SW ON and other shift position in P or N position)
Below 3.0 Volts (ignition SW ON and shift position in P or N position)
SP1-E1: Pulse generation (ignition SW ON and rotate driving wheel slowly)
TE1-E1: 9.0-14.0 Volts (ignition SW at ON position)
TE2-E1: 9.0-14.0 Volts (ignition SW at ON position)
W-E1: Below 3.0 Volts (malfunction indicator lamp ON)
9.0-14.0 Volts (malfunction indicator lamp OFF and engine running)
A/C-E1: 0-1.5 Volts (A/C SW ON)
7.5-14.0 Volts (A/C SW OFF)
STA-E1: 6.0 Volts or more (engine cranking)
RSO, RSC-E1: Pulse generation (engine idling)
OX1, OX2-E1: Pulse generation (maintain engine speed at 2500 rpm for two minutes after warming up)
HT1, HT2-E01: 9.0-14.0 Volts (engine speed 4000 rpm, coolant temp. 20°C, 68°F or higher)
Below 3.0 Volts (engine idling)
#10, #20-E01: 9.0-14.0 Volts (ignition SW at ON position)
Pulse generation (engine idling)

I 3, I 4, I 5, I 6 INJECTOR
1-2: Approx. 13.4-14.2 Ohms

T 2 THROTTLE POSITION SENSOR
3-1: 0.2-5.7 K Ohms with clearance between lever and stop screw 0 mm (0 in.)
2-1: Less than 2.3 K Ohms with clearance between lever and stop screw 0.6 mm (0.0398 in.)
With clearance between lever and stop screw 1.05 mm (0.0413 in.)
3-1: 2.0-10.2 K Ohms with throttle valve fully open