1. TROUBLESHOOTING; Probable Cause; Reference - Page 639

ELECTRICAL SYSTEM

L3560, L4060, L4760, L5060, L5460, L6060, WSM

9-S1

1. TROUBLESHOOTING

BATTERY

STARTING SYSTEM

OPC SYSTEM

Symptom

Probable Cause

Solution

Reference 

Page

All Electrical 
Equipment Do Not 
Operate

Battery discharged or damaged

Recharge or replace

9-S12

Battery positive cable disconnected or improperly 

connected

Repair or replace

–

Battery negative cable disconnected or 

improperly connected

Repair or replace

–

Slow blow fuse blown

Replace

9-S34

Fuse Blown 
Frequently

Short-circuited

Repair or replace

–

Symptom

Probable Cause

Solution

Reference 

Page

Battery Discharges 
Too Quickly

Battery damaged

Replace

9-S11

Alternator damaged

Repair or replace

9-S91

IC Regulator damaged

Replace

9-S92

Wiring harness disconnected or improperly 

connected

Repair or replace

–

Cooling fan belt slipping

Adjust tension

G-28

Symptom

Probable Cause

Solution

Reference 

Page

Starter Motor Does 
Not Operate

Battery discharged or damaged

Recharge or replace

9-S12

Slow blow fuse blown

Replace

9-S34

Safety switch improperly adjusted or damaged

Repair or replace

9-S62

Wiring harness disconnected or improperly 

connected

Repair or replace

–

Starter motor damaged

Repair or replace

9-S91

Main switch damaged

Replace

9-S60,

9-S61

Starter relay damaged

Replace

9-S66

PTO switch damaged

Replace

9-S62

Glow Lamp Does Not 
Light

Coolant temperature sensor damaged

Replace

9-S74

Main switch damaged

Replace

9-S60,

9-S61

Glow relay damaged

Repair or replace

–

Electronic instrument panel damaged

Replace

9-S15

Symptom

Probable Cause

Solution

Reference 

Page

Does Not Stop 
Engine

OPC system electrical part damaged

Inspect or replace 

safety switch

–

KiSC issued 03, 2016 A