Service Hints
C/OPN RELAY3-5 : Closed with the starter running and engine running
EFI RELAY
5-3 : Closed with the ignition SW at ON or ST position
E 4-A, E 5-B, E 6-C, E 7-D, E 8-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)
STA-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)
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)
RSO-E1 : Pulse generation (Engine idling and A/C operation)
KNKL, KNKR-E1 : Pulse generation (Engine idling)
HTS, HAFL, HAFR-E01 : 9.0-14.0 volts (Ignition SW at ON position)
0-3.0 volts (Engine idling)
OXS, AFL+, AFR+-E1 : Pulse generation (Maintain engine speed at 2500 rpm for two minutes after warning up)
IGT1, IGT2, IGT3, IGT4, IGT5, IGT6-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)
I8,I9,I10,I11, I12,I13 INJECTOR
2-1 : Approx. 13.8 ohm
T 3 THROTTLE POSITION SENSOR
2-1 : 3.75 k.ohm