Yamaha 5DF-AE2, Дополнительное руководство по обслуживанию

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50
ANTI-LOCK BRAKE SYSTEM (ABS)
CHAS
NOTE:
[C-5] DIAGNOSIS BY THE MALFUNCTION CODE
Malfunction codes explained in [B-4] and [B-5] are used to judge what type of problems have occurred. They
are judged by using the table as follows.
Records all indicated malfunction codes and check the contents for confirmation.
Malfunc-
tion code
Problem Check point Reference
11
*
1
Front wheel sensor signal does not
come in correctly. Installation of the front wheel sensor
Front wheel sensor lead, connector
ABS harness circuit
Front sensor housing
[C-5-1] and
the electricity
group
12
Rear wheel sensor signal does not
come in correctly. Installation of the rear wheel sensor
Rear wheel sensor lead, connector
ABS harness circuit
Rear sensor housing
[C-5-2] and
the electricity
group
13 / 14
Error signal is detected by the front “13”
or rear “14” wheel sensor. Installation of sensors
Sensor housings
Sensor rotors
[C-5-3]
15 / 16
No continuity in sensor circuits Continuity of sensors
ABS harness circuit
Connection of sensor connectors
[C-5-4]
21
Solenoid circuit is disconnected or
short-circuited. ABS harness circuit
Connector of solenoid
Solenoid
[C-5-5] and
the electricity
group
31
Disconnection is detected on the
system of fail-safe relay and solenoid. ABS harness circuit
Fail-safe relay circuit
Connector of solenoid
[C-5-6]
32
Defective operation of the fail-safe
relay is detected. Fail-safe relay
ABS harness circuit
[C-5-7] and
the electricity
group
33
Defective operation of the motor is
detected.
(Motor stops and will not rotate.) ABS harness circuit
Connector of motor
Fail-safe relay
HU motor circuit
[C-5-8] and
the electricity
group
34
Defective operation of the motor is
detected.
(Motor keeps running and will not stop.) Fail-safe relay
ABS harness circuit
HU motor circuit
[C-5-9] and
the electricity
group