ELECTRICAL SYSTEM
M8540Narrow, M9540Narrow, WSM
N9-S1
1. TROUBLESHOOTING
4WD / BI-SPEED TURN
EASY CHECKER™
OPC
9Y1210236ELS0001US0
Symptom Probable Cause Solution
Reference
Page
Front Wheel Can Not
Drive Bi-speed Turn
4WD / Bi-speed turn switch or wiring harness is
defective
Replace N9-S12
Turning angle inspection switch or wiring harness
is defective
Repair or Replace N9-S13
4WD / Bi-speed turn relay defective Replace N9-S16
Bi-speed turn solenoid valve defective Replace N9-S18
Front Wheel Drive
Can Not Be Cancelled
Bi-speed Turn
4WD / Bi-speed turn switch or wiring harness is
defective
Repair or Replace N9-S12
Turning angle inspection switch or wiring harness
is defective
Repair or Replace N9-S13
4WD / Bi-speed turn relay defective Replace N9-S16
Bi-speed turn solenoid valve defective Replace N9-S18
Symptom Probable Cause Solution
Reference
Page
Bi-speed Turn
Indicator Lamp Does
Not Lights Up When
Under the Bi-speed
Condition
4WD / Bi-speed turn switch defective Replace N9-S12
Turning angle inspection switch defective Replace N9-S13
Bi-speed turn relay defective Replace N9-S16
Symptom Probable Cause Solution
Reference
Page
Buzzer Does not
Buzz
Fuse blown Replace N9-S3,
N9-S4
Buzzer defective Replace N9-S19
Seat switch defective Replace N9-S19
Wiring harness disconnected or improperly
connected
Repair or replace –