W02075
Heater Main Relay
5
Relay Housing
Metallic Parts
3
2
4
1
Z07257
Free
−
Lock
Lock
−
Free
Heater
Main
Relay
Battery
Battery
Heater
Main
Relay
SA
−
104
−
SUSPENSION AND AXLE
DIFFERENTIAL LOCKING SYSTEM
961
Author:
Date:
1996 LAND CRUISER (RM451U)
3 (M1)
−
1 (M2)
OFF
−
RR
0.5 or less
→
10
−
14.5
(Approx. 1 sec)
→
0.5 or less
1 (M2)
−
3 (M1)
RR
−
OFF
0.5 or less
→
10
−
14.5
(Approx. 1 sec)
→
0.5 or less
7 (M3)
−
5 (M4)
OFF or RR
−
FR RR
0.5 or less
→
10
−
14.5
(Approx. 1 sec)
→
0.5 or less
5 (M4)
−
7 (M3)
FR RR
−
RR or OFF
0.5 or less
→
10
−
14.5
(Approx. 1 sec)
→
0.5 or less
If the circuit is not as specified, replace the ECU.
(d)
Install the ECU in place.
3.
INSPECT DIFF. LOCK ACTUATOR
(a)
Jack up the vehicle.
(b)
Use the heater main relay and connect it, as shown below.
NOTICE:
Connect the terminals being careful not to touch the neigh-
boring terminals or metallic parts of relay housing.
(c)
Rotate the tire and check that differential lock has oc-
curred.
If operation is not as specified, replace the actuator.
Brought to you by BirfMark
Brought to you by BirfMark
Version 1.00 - 12/21/2010