Operation CHARM: Car repair manuals for everyone.

Service Hints

C 5 CIRCUIT OPENING RELAY
3-5 : Closed with the starter running and engine running

EFI RELAY
5-3 : Closed with the ignition SW at ON or ST position

E 3 ENGINE COOLANT TEMP. SENSOR
1-2 : 10.0-20.0 K Ohms (-20° C, -4° F)
4.0-7.0 K Ohms (0° C, 32° F)
2.0-3.0 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)

E 6 (A), E 7 (B), E 8 (C), E11 (D) E12 (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-E1 : Always 4.5-5.5 Volts (Ignition SW at ON position)
VTA1-E1 : 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-E1 : 4.0-5.5 Volts (Ignition SW at ON position)
THA-E1 : 0.5-3.4 Volts (Ignition SW ON and intake air temp. (20° C, 68° F)
THW-E1 : 0.2-1.0 Volts (Engine idling and coolant temp. (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)
STA-E 1 : 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)
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 : Below 1.5 Volts (Engine idling and A/C SW ON)
7.5-14.0 Volts (A/C SW OFF)
ACT-E1 : 9.0-14.0 Volts (Engine idling and A/C SW ON)
Below 1.5 Volts (A/C SW OFF)
ACIS-E01 : 9.0-14.0 Volts (Ignition SW at ON position)
NSW-E1 : 6.0 Volts or more (Engine cranking)
RSC, RSO-E1: Pulse generation (Engine idling and A/C operation)
KNKL, KNKR-E1: Pulse generation (Engine idling)
HTS, HTL, HTR-E01: 9.0-14.0 Volts (Ignition SW at ON position)
0-3.0 Volts (Engine idling)
OXS, OXL, OXR-E1: Pulse generation (Maintain engine speed at 2500 rpm for two minutes after warning up)
IGT1, IGT2, IGT3-E1: Pulse generation (Engine idling)
#10, #20 #30, #40, #50, #60-E01: 9.0-14.0 Volts (Ignition SW at ON position)
Pulse generation (Engine idling)

I10, I11, I12, I13, I14, I15 INJECTOR
2-1 : Approx. 13.8 Ohms

T 2 THROTTLE POSITION SENSOR
2-1 : 3.75 K Ohms