Service manual

Table Of Contents
ELECTRICAL SYSTEM 16-73
Actuator Control System
Failure I ndication Pattern and Failure Part
No. Failure Indication Pattern Failure Part
1
Selectable 2WD/4WD actuator
2 Engine brake actuator
3
Both the selectable 2WD/4WD
actuator and the engine brake
actuator
Malfunction Mode
No. Malfunction Mode Probable Faulty Part/Location Check Number
2WD/4WD actuator 1
Controller power supply
3
Speed sensor 4
2WD/4WD shift switch 5
1
The 2WD/4WD actuator does not
operate correctly.
Controller 6
Engine brake actuator 2
Controller power supply 3
Speed sensor 4
F/R detecting sensor 7
2
The engine brake actuator does not
operate correctly.
Controller 6
Indicator light (LCD)
8
3
The 2WD/4WD indicator light does not
switch.
Controller
6
Check 1. 2WD/4WD Actuator Inspection
Remove:
Actuator Lead Connector [A]
Clamp [B]