Service Hints
ENGINE CONTROLE5 ENGINE COOLANT TEMPERATURE SENSOR
1 - 2 : Approx. 15.04 kohms (-20° C, -4° F)
: Approx. 5.74 kohms (0° C, 32° F)
: Approx. 2.45 kohms (20° C, 68° F)
: Approx. 1.15 kohms (40° C, 104° F)
: Approx. 0.584 kohms (60° C, 140° F)
: Approx. 0.318 kohms (80° C, 176° F)
E7 (A), E8 (B), E9 (C), E10 (D), E11 (E) 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)
VC - E2 : Always 4.5 - 5.5 volts (Ignition SW at ON position)
VTA1 - 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)
VG - E2G : 1.1 - 1.5 volts (Engine idling and A/C SW OFF position)
THA - E2 : 0.5 - 3.4 volts (Engine idling and intake air temperature 20° C, 68° F)
THW - E2 : 0.2 - 1.0 volts (Engine idling and engine coolant temperature 80° C, 176° F)
IGF - E1 : 4.5 - 5.5 volts (Ignition SW at ON position)
: Pulse generation (Engine idling)
G22 - NE- : Pulse generation (Engine idling)
NE(+) - NE(-) : 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)
SPD - E1 : Pulse generation (Ignition SW on and rotate driving wheel slowly)
TC - E1 : 9.0 - 14.0 volts (Ignition SW at ON Position)
W - E1 : Below 3.0 volts
A/C - E1 : Below 2.0 volts (Engine idling and A/C SW on)
: 9.0 - 14.0 volts (A/C SW off)
ACT - E1 : 9.0 - 14.0 volts (Engine idling and A/C SW on) Below 2.0 volts (A/C SW off)
ACIS - E01 : 9.0 - 14.0 volts (Ignition SW at ON position)
STA - E1 : 6.0 volts or more (Engine cranking)
THG - E2 : 4.5 - 5.5 volts (Ignition SW at ON position)
ELS - E1 : 7.5 - 14.0 volts (Defogger SW or taillight SW at ON position)
: 0 - 1.5 volts (Defogger SW or taillight SW at OFF position)
ELS2 - E1 : 7.5 - 14.0 volts (Defogger SW at ON position)
: 0 - 1.5 volts (Defogger SW at OFF position)
EGR - E01 : 9.0 - 14.0 volts (Ignition SW at ON position)
FC - E1 : 9.0 - 14.0 volts (Ignition SW at ON position)
: 0 - 3.0 volts (Engine idling)
EVAP - E01 : 9.0 - 14.0 volts (Ignition SW at ON position)
CF - E1 : 9.0 - 14.0 volts (Electric cooling fan is operating on high speed)
: 0 - 2.0 volts (Electric cooling fan is operating on low speed or off)
TACH - E1 : Pulse generation (Engine idling)
TBP - E1 : 9.0 - 14.0 volts (Ignition SW on and disconnect the vacuum hose from the vapor pressure sensor)
PTNK - E1 : 3.0 - 3.6 volts (Ignition SW at ON position)
: 1.3 - 2.1 volts (Ignition SW on and apply vacuum 2.0 kpa (15.0 mmHg, 0.6 in.Hg)
STP - E1 : 7.5 - 14.0 volts (Ignition SW on and brake pedal depressed)
Below 1.5 volts (Ignition SW on and brake pedal released)
SIL-E1 : Pulse generation (During transmission)
RSC, RSO - E01 : 9.0 - 14.0 volts (Ignition SW on and disconnect E 7 of engine control module connector)
KNKL, KNKR - E1 : Pulse generation (Engine idling)
HTS, HTL, HTR, HAFL, HAFR - E03 : 9.0 - 14.0 volts (Ignition SW at ON position)
: 0 - 3.0 volts (Engine idling)
#10, #20, #30, #40, #50, #60 - E01 : 9.0 - 14.0 volts (Ignition SW at ON position) Pulse generation (Engine idling)
OXS, OXL, OXR, AFL+, AFR(+) - E1 : Pulse generation (Maintain engine speed at 2500 rpm for two minutes after warning up)
IGT1, IGT2, IGT3 - E1 : Pulse generation (Engine idling)
I8,I9,I10,I11, I12,I13 INJECTOR NO.1, NO.2, NO.3, NO.4, NO.5, NO.6
2 - 1 : Approx. 13.8 ohms
CIR OPN RELAY
3 - 5 : Closed with starter running and engine running
EFI RELAY
3 - 5 : Closed with ignition SW at ON or ST position