[C-5] Diagnosis Using The Fault Codes - Yamaha Vmax VMX17C 2009 Service Manual

• If the T/C terminal is not short-circuited to the ground, the internal circuit of the meter assembly 1 is
defective. Replace the meter assembly 1.
EAS2S31074

[C-5] DIAGNOSIS USING THE FAULT CODES

Connect the test coupler adapter to the ABS test coupler, and then turn the main switch to "ON".
Information for the fault codes from the ABS ECU is contained in the following table. Refer to this table
for troubleshooting.
TIP
Record all of the fault codes displayed and inspect the check points.
Fault code table
Fault
code No.
ABS-11* Front wheel sensor signal is not re-
ABS-25* ceived properly.
Rear wheel sensor signal is not re-
ABS-12
ceived properly.
ABS-13 Incorrect signal from the front wheel
ABS-26 sensor is detected.
ABS-14 Incorrect signal from the rear wheel
ABS-27 sensor is detected.
No continuity in the front wheel sensor
ABS-15
circuit.
No continuity in the rear wheel sensor
ABS-16
circuit.
ABS-17 Missing pulses detected in the front
ABS-45 wheel sensor signal.
ABS-18 Missing pulses detected in the rear
ABS-46 wheel sensor signal.
Hydraulic unit solenoid circuit is open
ABS-21
or short-circuited.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom
8-85
Check point
• Installation of the front wheel sensor
• Front wheel
• Front wheel sensor housing
• Front wheel sensor rotor
• Installation of the rear wheel sensor
• Rear wheel
• Rear wheel sensor housing
• Rear wheel sensor rotor
• Installation of the front wheel sensor
• Front wheel
• Front wheel sensor housing
• Front wheel sensor rotor
• Hydraulic unit assembly
• Installation of the rear wheel sensor
• Rear wheel
• Rear wheel sensor housing
• Rear wheel sensor rotor
• Hydraulic unit assembly
• Continuity of the front wheel sensor circuit
• Wire harness (ABS circuit)
• Connection of the front wheel sensor cou-
pler and ABS ECU coupler
• Front wheel sensor
• Continuity of the rear wheel sensor circuit
• Wire harness (ABS circuit)
• Connection of the rear wheel sensor cou-
pler and ABS ECU coupler
• Rear wheel sensor
• Front wheel sensor rotor
• Front wheel sensor housing
• Front wheel
• Rear wheel sensor rotor
• Rear wheel sensor housing
• Rear wheel
• Hydraulic unit assembly