Service manual

Table Of Contents
16-74 ELECTRICAL SYSTEM
Actuator Control System
Measure the resistance between the following terminals
in the actuator lead connector [A].
Special Tool - Hand Tester: 57001-1394
Actuator Internal Resistance
4(Red)-6(Black): 3 15
1 (Orange) - 3 (Blue): 3.5 6.5 k
2(Yellow)-3(Blue): 630 3,720
If any reading is not within the specified range, replace
the 2WD/4WD actuator.
Check 2. Engine Brake Actuator Inspection
Remove:
Actuator Lead Connector [A]
Measure the resistance between the following terminals
in the actuator lead connector [A].
Special Tool - Hand Tester: 57001-1394
Actuator Internal Resistance
4(Red)-6(Black): 3 15
1 (Orange) - 3 (Blue): 3.5 6.5 k
2(Yellow)-3(Blue): 630 5,330
If any reading is not within the specified range, replace
the engine brake actuator.
Check 3. Controller Power Supply Inspection
NOTE
Be sure the battery is fully charged.
Remove:
Seat (see Seat Removal in the Frame chapter)
Connect:
Controller Connector [A]
Hand Tester [B] (range: DC 25 V)
Test er ( +) Connector (BR) Terminal [9]
Test er ( ) Connector (BK/Y) Terminal [10]
Install the needle adapters on the tester leads.
Special Tools - Hand Tester: 57001-1394
Needle Adapter Set: 57001-1457
Turn ON the ignition switch.
Controller Power Supply Voltage
Standard: near Battery Voltage
If the reading is not battery voltage, check the wiring har-
ness, 30 A fuse, or ignition switch.