User's Manual

6-22
FI
FUEL INJECTION SYSTEM
No normal signals are received from the speed sensor.
1
2
3
4
Fault code No.
42 Symptom
Used diagnostic code No. D07 (speed sensor)
Order
Inspection operation item and
probable cause
Operation item and countermeasure
Reinstatement
method
Reinstated by input-
ting the vehicle speed
signals by turning the
front wheel.
Connected condition of speed-
ometer connector
Inspect the coupler for any
pins that may have pulled
out.
Check the locking condition
of the coupler.
Open or short circuit in speed-
ometer lead.
Breakage speedometer cable or
speedometer gear unit.
Defective speed sensor
If there is a malfunction, repair it and connect
it securely.
Speedometer coupler
Main wiring harness ECU coupler
Repair or replace if there is an open or short
circuit.
Between speedometer coupler and ECU cou-
pler
white - white
black/blue - black/blue
Execute the diagnostic mode (code No.D07)
Checking the speedometer cable breakage
and loose connection.
Checking the movement of the speedometer
gear unit 1.
Checking the breakage of the wheel hub pro-
jections a and speedometer clutch b.
Execute the diagnostic mode (code No. D07)
Replace the meter assembly.
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