REAR DIFFERENTIAL LOCK-ECU CHECK




Terminal No.
Item
Condition
Terminal voltage
2
Vehicle speed reed switch
Select "D" <A/T>, or "1st"<M/T> and drive forward slowly.
5 V
3
Ignition switch (IG1)
Ignition switch: OFF
1 V or less
Ignition switch: ON
System voltage
4
Rear differential lock air pump
Ignition switch: ON
When filling or holding
System voltage
When releasing
1 V or less
5
Free wheel engage switch
Ignition switch: ON
4WD
1 V or less
2WD
System voltage
6
Earth
-
-
-
8
Rear differential lock detection switch
Ignition switch: ON
Rear differential lock is locked
1 V or less
Rear differential is free
System voltage
9
Rear differential lock switch (On position)
Ignition switch: ON
Rear differential lock switch is pushed.
1 V or less
Rear differential lock switch is not pushed.
System voltage
1
Rear differential lock switch (OFF position)
Ignition switch: ON
Rear differential lock switch is pushed.
1 V or less
Rear differential lock switch is not pushed.
System voltage
10
Rear differential lock indicator lamp
Ignition switch: ON
Rear differential is locked
1 V or less
Rear differential is free
System voltage