wsm B2420 Workshop Manual page 299

B2420, WSM
AUTOMATIC ENGINE STOP
Symptom
Engine Does Not
Stop When Main
Switch Is Turned OFF
Engine Does Not
Stop When Automatic
Engine Stop
Conditions Become
Complete
CHARGING SYSTEM
Symptom
Charging Lamp Does
Not Light when Main
Switch Is Turned ON
Charging Lamp Does
Not Go Off When
Engine Is Running
Probable Cause
Key stop solenoid fuse blown
Starter relay defective
Key stop solenoid defective
Wiring harness disconnected or improperly
connected
(between key stop solenoid and starter motor)
Key stop solenoid fuse blown
Key stop solenoid defective
Safety switch (main gear shift switch) defective
Safety switch (rear PTO switch) defective
Wiring harness disconnected or improperly
connected
(between key stop relay and starter motor)
Probable Cause
Fuse blown (10 A)
Wiring harness disconnected or improperly
connected
(between main switch AC terminal and panel
board, between panel board and alternator)
Alternator defective
Wiring harness disconnected or improperly
connected (between main switch 30 terminal and
alternator, between panel board and alternator)
Alternator defective
Replace
Replace
Replace
Repair or Replace
Replace
Replace
Adjust or Replace
Adjust or Replace
Repair or Replace
Replace
Repair or Replace
Repair or Replace
Repair or Replace
Repair or Replace
9-S2
ELECTRICAL SYSTEM
Reference
Solution
Page
9-S16
9-S11
9-S16
–
9-S16
9-S16
9-S13
9-S14
–
Reference
Solution
Page
G-31
–
9-S18
–
9-S18
KiSC issued 06, 2012 A