Service Hints

EFI MAIN RELAY
2-4: Closed with Ignition SW at ON or ST position

E 5 ENGINE COOLANT TEMP. SENSOR (WATER TEMP. SENSOR)
1-2: Approx. 16 K Ohms (-20°C. -4°F)
Approx. 2.5 K Ohms (20°C, 60°F)
Approx. 0.3 K Ohms (80°C, 176°F)

E 1 EGR GAS TEMP. SENSOR
1- 2: 69 K Ohms-89 K Ohms(50°C, 122°F)
12 K Ohms-15 K Ohms (100° C, 212° F)
2 K Ohms-4 K Ohms (150°C, 302° F)

E11, E12 ENGINE CONTROL MODULE (ENGINE AND ELECTRONIC CONTROLLED TRANSMISSION ECU) VOLTAGE AT ENGINE CONTROL MODULE (ENGINE ECU)
Batt-E1: Always 9-14 Volts
IGSW, +B, +B1-E1: 9-14 Volts with Ignition SW ON
-E2: 4.5-5.5 Volts with Ignition SW ON
IDL1, IDL2-E2: 0-3 Volts with Ignition SW ON and throttle valve fully closed
9-14 Volts with Ignition SW ON and throttle valve fully open
VTA1, VTA2-E2: 0.3-0.8 Volts with Ignition SW ON and throttle valve fully closed
3.2-4.9 Volts with Ignition SW ON and throttle valve fully open
THA-E2: 0.5-3.4 Volts with Idling, Intake Air Temp. 20°c (68°F)

THW- E2: 0.2-1.0 Volts with Idling. water temp. 0°c (176°F)
STA- E1: 6.0 Volts or more with clanking

#10, #20, #30, #40-ED1: 9-14 Volts with Ignition SW ON
Pulse generation with Idling
IGF1, IGF2- E1: Below 1 Volts with Ignition SW ON
Pulse generation with idling
MREL- E1: 9-14 Volts with Ignition SW ON
DI- E1: 7.5 Volts or more with Idling
FPU - E1: 9-14 Volts with Ignition SW ON
0 - 3 Volts restarting high temp.
PAG- E1: 9-14 Volts with Idling
ISC1, ISC2, ISC3, ISC4-E1: 9-14 Volts with Ignition SW ON
HTL1, HTR1, HTL2, HTR2-E01: 9-14 Volts with Ignition SW ON
EGR1, EGR2, EGR3, EGR4-E1: 9-14 Volts with Ignition SW ON
EGR-E1: 9-14 Volts with Ignition SW ON
NSW-E1: 0-3 Volts with Ignition SW ON and shift lever "P", "N" position
9-14 Volts with Ignition SW ON and other shift lever "P", "N" position
TE1-E1: 9-14 Volts with Ignition SW ON
TE2-E2: 9-14 Volts with Ignition SW ON
W-E1: 9-14 Volts with Idling
0-3 Volts with ignition SW ON
A/C-E1: 0-1.5 Volts with A/C SW ON (At Idling)
7.5-14 Volts with A/C SW OFF
ACMG-E1: 0-3 Volts with A/C SW ON (At Idling)
TR-E1: 9-14 Volts with Ignition SW ON
VTO1, VTO2-E2: 0.3-0.8 Volts with Ignition SW ON and throttle valve fully closed
3.2-4.9 Volts with Ignition SW ON and throttle valve fully open

I 1 IDLE AIR CONTROL VALVE (ISC VALVE)
5 4, 6: 10 Ohms-30 Ohms
2 1, 3: 10 Ohms-30 Ohms

I 6, I 7, I 8, I 9, I 10, I 11, I 12, I 13 INJECTOR
1-2: 13.4 Ohms-14.2 Ohms

H 5, H 6, H10, H11 HEATED OXYGEN SENSOR (OXYGEN SENSOR)
1-2: 5.1 Ohms-6.3 Ohms

T 2 THROTTLE POSITION SENSOR
1-3: 2.8K Ohms-8.0 K Ohms with throttle valve fully open
0.2 K Ohms-0.8 K Ohms with throttle valve fully closed
1-2: Less than 0.5 K Ohms with throttle valve fully closed
1M Ohms or higher with throttle valve fully open