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ELECTRICAL LOAD SIGNAL
EC-485
[QR (WITH EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
M
A
EC
Specification data are reference values and are measured between each terminal and ground.
CAUTION:
Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in dam-
age to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.
TERMI-
NAL
NO.
WIRE
COLOR
ITEM CONDITION DATA (DC Voltage)
84 L/Y
Electrical load signal
(Headlamp signal)
[Ignition switch: ON]
● Lighting switch: 2nd position
BATTERY VOLTAGE
(11 - 14V)
[Ignition switch: ON]
● Lighting switch: OFF
Approximately 0V
96 LG/B Heater fan switch
[Engine is running]
● Heater fan switch: ON
Approximately 0V
[Engine is running]
● Heater fan switch: OFF
BATTERY VOLTAGE
(11 - 14V)
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