Kubota KX080-4 Workshop Manual page 412

KX080-4, WSM
[C] Testing with a Circuit Tester
[D] Testing the Equipment Itself
1. Voltage check
[Measurement Conditions]
1. Disconnect the AI console connector.
2. Key switch: ON
3. Measure the voltage based on the table below.
Mea-
Connector Name
sure-
(+ terminal side)
ment
(1) AI console
(2) AI console
Regular: 12V
Irregular: Large discrepancy from 12V
(a) Main ECU connector
2. Continuity check
[Measurement Conditions]
1. Key switch: OFF
2. Disconnect the connector to be tested.
3. Test the continuity based on the table below.
Mea-
Connector Name
sure-
(+ terminal side)
ment
(1) AI console
(2) AI console
Regular: Continuity
Irregular: No continuity
1. Testing the AI switch
[Measurement Conditions]
1. Key switch: OFF
2. Remove the AI console from the machine and replace with a
new AI console.
3. Select the tester mode and check the operation of the AI switch.
Criteria
AI switch released: no continuity
Regular
AI switch pressed: continuity
Irregular Other than above
2. Settings after replacing device
1. Make AI settings.
(1) AI Set
AUX Set
AUX2/Thumb Set
4-S81
ELECTRICAL SYSTEM
Connector Name
Pin No.
(- terminal side)
<2> AI console
<2> Body GND
(b) AI console connector
RY9212148ELS0174US0
Connector Name
Pin No.
(- terminal side)
<6> Main ECU
<2> Main ECU
RY9212148ELS0175US0
RY9212148ELS0117US0
RY9212148ELS0118US0
KiSC issued 08, 2015 A
Pin No.
<6>
–
Pin No.
<75>
<76>