wsm L503 Workshop Manual page 502

L3130 · L3430 · L3830 · L4630 · L5030, WSM
GAUGES
Symptom
Fuel Gauge Does Not
Function
Coolant Temperature
Gauge Does Not
Function
ELECTRONIC INSTRUMENT PANEL (INTELLIPANEL)
Nothing is Displayed
in LCD
Indication on LCD
Does Not Change
When Pushing the
Display Mode Switch
Traveling Speed is
Not Indicating
PTO Speed is Not
Indicating
Fuel Gauge is
Indicating Always E
Fuel Gauge is
Indicating Always F
Position of Range
Gear Shift Lever Is
Not Indicated
(for HST Model)
Probable Cause
• Fuel unit (tank unit) defective
• Wiring harness disconnected or improperly
connected (between IntelliPanel and fuel
level sensor)
• Circuit in IntelliPanel defective
• Coolant temperature sensor defective
• Wiring harness disconnected or improperly
connected (between IntelliPanel and coolant
temperature sensor)
• Circuit in IntelliPanel defective
• Battery discharged or defective (Battery
voltage is below 7 V)
• Slow blow fuse blown
• IntelliPanel connector disconnect
• IntelliPanel defective
• Display mode switch defective
• Wiring harness disconnected
• Wiring harness disconnected
• Traveling speed sensor defective
• Wiring harness disconnected
• Engine tachometer sensor defective
• Wiring harness (GND) disconnected
• Fuel unit defective
• Wiring harness short-circuited
• Fuel unit defective
• Wiring harness disconnected
• Range gear shift lever sensor defective
Replace
Repair or replace
Replace
Replace
Repair or replace
Replace
Recharge or replace
Replace
Connect
Replace
Replace
Repair
Repair
Replace
Repair
Replace
Repair or replace
Repair or replace
Replace
Repair or replace
Replace
9-S3
ELECTRICAL SYSTEM
Reference
Solution
Page
9-S56
–
9-S23
9-S56
–
9-S23
W10137180
G-25
9-S10
–
9-S23
9-S23
9-S26
–
–
9-S25
–
9-S26
–
9-S56
–
9-S56
–
9-S24
W10233580
KiSC issued 02, 2007 A