Kubota KX080-4 Workshop Manual page 396

KX080-4, WSM
[C] Testing with a Circuit Tester
(a) Main ECU connector
(b) Lever lock switch connector
• If connectors (c) (d) are removed, the engine will start but the machine cannot be operated.
1. Voltage check
[Measurement Conditions]
1. Disconnect the connector to be tested.
2. Key switch: ON
3. Measure the voltage based on the table below.
Mea-
sure- Connector Name (+ terminal side)
ment
(1) Lever lock switch
(2) Lever lock switch
(3) Lever lock solenoid
(4) Lever lock solenoid
• To check the solenoid line, put the control lever lock in the [Unlock] position.
Regular: 12V
Irregular: Large discrepancy from 12V
3. Causes when a short
[Test Conditions]
1. Key switch : OFF
2. The lever lock switch connector wire and/or lever lock solenoid
connector are pinched against or touching the body.
If the insulation is damaged, repair it properly and check the
lever lock switch and the lever lock solenoid again in the tester
mode.
(c) Engine (solenoid)
connector
Pin No.
<2>
<2>
<1>
<1>
(d) Main (solenoid) connector
Connector Name (- terminal side)
Lever lock switch
Body GND
Lever lock solenoid
Body GND
4-S65
ELECTRICAL SYSTEM
RY9212148ELS0093US0
(e) Lever lock solenoid
connector
RY9212148ELS0155US0
Pin No.
<1>
–
<2>
–
RY9212148ELS0156US0
KiSC issued 08, 2015 A