Service Hints
EFI MAIN RELAY2-2-2-4: Closed with the ignition SW at ON or ST position
E 4-A, E 5-B, E 6-C, E 7-D ENGINE CONTROL NODULE
(Voltage At The Engine Control Module)
BATT-E1: Always 9.0-14.0 Volts
VCC-E2: 4.5-5.5 Volts with the ignition SW ON
IDL-E2: 0-3.0 Volts with the ignition SW ON and the throttle valve fully close
9.0-14.0 Volts with the ignition SW ON and the throttle valve fully open
VTA-E2: 0.3-0.8 Volts with the ignition SW ON and the throttle valve fully close
3.2-4.9 Volts with the ignition SW ON and the throttle valve fully open
THA-E2: 0.5-3.4 Volts with the ignition SW ON and the intake air temp. 20° C (68° F)
THW-E2: 0.2-1.0 Volts with the ignition SW ON and the engine coolant temp. 80° C (176° F)
STA-E1: 6.0 Volts or more with the clanking
IGT-E1: Pulse generation with the engine running
IGF-E1: 2.0 Volts or less with the ignition SW ON
Pulse generation with the engine running
NE-G-: Pulse generation with the engine running
STA-E1: 9.0-14.0 Volts or less with the ignition SW ON and the park/neutral position SW at "P" or "N" position
SPD-E1: Pulse generation with the ignition SW ON and rotate the driving wheel slowly
TE1-E1L: 9.0-14.0 Volts with the ignition SW ON and the data link connector 1 TE1-E1 not connected
1.5 Volts or less with the ignition SW ON and the data link connector 1 TE1-E1 connected
W-E1: 9.0-14.0 Volts with the engine running and no trouble (Malfunction Indicator Lamp OFF)
A/C-E1: 7.5-14.0 Volts with the air conditioning ON
1.5 Volts or less with the air conditioning OFF
STP-E1: 7.5-14.0 Volts with the stop light SW ON (brake pedal depressed)
1.5 Volts or less with the stop light SW OFF
G1, G2-G-: Pulse generation with the engine running
KNK1, KNK2-EL: Pulse generation with the engine running
IGSW,+B, MRLY-E1: 9.0-14.0 Volts with the ignition SW ON
#10, #20, #30-EO1, EO2: 9.0-14.0 Volts with the ignition SW ON
#40, #50, #60-EO1, EO2: 9.0-14.0 Volts with the ignition SW ON
ISC1, ISC2, ISC3, ISC4-E1: 9.0-l4.0 Volts with the ignition SW ON
3.0 Volts with the ignition SW ON and the park/neutral position SW at other than "P" or "N" position
RESISTANCE AT ENGINE CONTROL NODULE CONNECTORS
(Disconnect Wiring Connector)
IDL-E2: Infinity (throttle valve fully open)
2.3 K Ohms or less (throttle valve fully close)
VTA-E2: 2.0-10.2 K Ohms (throttle valve fully open)
0.2-5.7 K Ohms (throttle valve fully close)
VCC-E2: 2.5-5.9 K Ohms
THA-E2: 2.0-3.0 K Ohms (Intake Air Temp. 20° C (68° F))
THW-E2: 200-400 Ohms (Engine Coolant Temp. 80° C (176° F))
G1, G2-G-: 185-275 Ohms (Cold (-l0° C (14° F) to 0° C (122° F))
240-325 Ohms (Hot (50° C (122° F) to 100° C (212° F))
NE-G-: 185-275 Ohms (Cold (-l0° C (14° F) to 0° C (122° F))
240-325 Ohms (Hot (50° C (122° F) to 100° C (212° F))
ISC1, ISC2, ISC3, ISC4-+B: 10-30 Ohms
I1 IDLE AIR CONTROL VALVE
5-4, 6: 10-30 Ohms
2-1, 3: 10-30 Ohms
I 4, I 5, I 6, I 7, I 8, I 9 INJECTOR
1-2: 12-16 Ohms
H 5, H 6 HEATED OXYGEN SENSOR (BANK 1 SENSOR 1, BANK 1 SENSOR 2)
1-2: 5.0-6.5 Ohms
T 1 THROTTLE POSITION SENSOR
1-4: 2.5-5.9 K Ohms
1-3: 2.0-10.2 K Ohms with the throttle valve fully open
0.2- 5.7 K Ohms with the throttle valve fully close
1-2: Infinity with the clearance between lever and stop the screw 0.75 mm (0.030 in.)
2.3 K Ohms less with the clearance between lever and stop the screw 0.50 mm (0.020 in.)
F18 FUEL PUMP
3-6: 0.2-3.0 Ohms
F 5 FUEL PUMP RESISTOR
1-2: Approx. 0.73 Ohms
E 1 EGR GAS TEMP. SENSOR
1-2: 69-89 Ohms (50° C, 122° F)
11-15 Ohms (100° C, 212° F)
2-4 Ohms (150° C, 302° F)
V 4 VSV (FUEL PRESSURE CONTROL)
1-2: 37-44 Ohms (20° C, 68° F)
V 3 VSV (EGR)
1-2: 30-34 Ohms (20° C, 68° F)
E 3 ENGINE COOLANT 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° F)
0.9-1.3 K Ohms (40° C, 104° F)
0.4-0.7 K Ohms (60° C, 140° F)
0.2-0.4 K Ohms (80° C, 176° F)