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TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)
29 G
Swirl control valve con-
trol solenoid valve
[Engine is running]
I Idle speed
I Engine coolant temperature is between 15 to
50°C (59 to 122°F).
0 - 1.0V
[Engine is running]
I Idle speed
I Engine coolant temperature is above 50°C
(122°F).
BATTERY VOLTAGE
(11 - 14V)
34 LG
Cooling fan relay
(High)
[Engine is running]
I Cooling fan is operating at high speed.
0 - 1.0V
[Engine is running]
I Cooling fan is not operating.
BATTERY VOLTAGE
(11 - 14V)
35 BR/R Cooling fan relay (Low)
[Engine is running]
I Cooling fan is operating.
0 - 1.0V
[Engine is running]
I Cooling fan is not operating.
BATTERY VOLTAGE
(11 - 14V)
38 LG/B MIL
[Ignition switch “ON”] 0 - 1.0V
[Engine is running]
I Idle speed
BATTERY VOLTAGE
(11 - 14V)
39 OR/G
Vacuum cut valve
bypass valve
[Ignition switch “ON”]
BATTERY VOLTAGE
(11 - 14V)
40 OR/L
EVAP canister vent
control valve
[Ignition switch “ON”]
BATTERY VOLTAGE
(11 - 14V)
42 BR/W Start signal
[Ignition switch “ON”] Approximately 0V
[Ignition switch “START”] 9 - 12V
43 R Ignition switch
[Ignition switch “OFF”] 0V
[Ignition switch “ON”]
BATTERY VOLTAGE
(11 - 14V)
44 G/OR PNP switch
[Ignition switch “ON”]
I Gear position is “P” or “N”.
Approximately 0V
[Ignition switch “ON”]
I Except the above gear position
BATTERY VOLTAGE
(11 - 14V)
45 G/B
Air conditioner switch
signal
[Engine is running]
I Both A/C switch and blower switch are “ON”.
Approximately 0V
[Engine is running]
I A/C switch is “OFF”.
BATTERY VOLTAGE
(11 - 14V)
46 W/L
Ambient air tempera-
ture switch signal
[Engine is running]
I Idle speed
I Ambient air temperature is above 25°C (77°F).
I Air conditioner is operating.
0V
[Engine is running]
I Idle speed
I Ambient air temperature is above 25°C (77°F).
I Air conditioner is not operating.
Approximately 5V
GI
MA
EM
LC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
ECM Terminals and Reference Value (Cont’d)
EC-135
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