ELECTRICAL SYSTEM
B2050, B2350, B2650, B3150, WSM
9-S1
1. TROUBLESHOOTING
FUSE AND WIRING
BATTERY
STARTING SYSTEM
Symptom Probable Cause and Checking Procedure Solution
Reference
Page
All Electrical
Equipment Do Not
Operate
1. Battery discharged or damaged Check or recharge
battery
9-S10
2. Battery positive cable disconnected or
improperly connected
Repair or replace
battery positive cable
9-S9
3. Battery negative cable disconnected or
improperly connected
Repair or replace
negative cable
9-S9
4. Slow blow fuse blown Repair main harness
or glow, ECU harness
9-M1 to
9-M3
Fuse Blown
Frequently
1. Short-circuited Repair or replace fuse G-40
Symptom Probable Cause and Checking Procedure Solution
Reference
Page
Battery Discharges
Too Quickly
1. Battery damaged Recharge or replace
battery
9-S10
2. Alternator damaged Repair or replace
alternator
9-S40
3. Regulator damaged Replace regulator 9-M18
4. Wiring harness disconnected or improperly
connected
Repair or replace
connector and wire
harness
9-M1 to
9-M3
5. Cooling fan belt slipping Adjust fan belt G-26
Symptom Probable Cause and Checking Procedure Solution
Reference
Page
Starter Motor Does
Not Operate
1. Battery discharged or damaged Recharge or replace
battery
9-S10
2. Slow blow fuse blown Replace main
harness or other
9-M1 to
9-M3
3. Safety switch improperly adjusted or damaged Repair or replace
safety switch
9-S17
4. Wiring harness disconnected or improperly
connected
Repair or replace
connector and wire
harness
9-M1 to
9-M3
5. Starter relay damaged Replace starter relay 9-S11
6. Starter motor damaged Solution order
1. Check starter
motor
9-S40
2. Replace starter
motor
9-S40
7. Main switch damaged Check or replace
main switch
9-S22
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