Diagnosis Using The Fault Codes; Fault Code Table - Yamaha 2012 TMAX XP500A Service Manual

6. The meter assembly circuit is defective.
• Disconnect the ABS ECU coupler.
• The White/Red terminal of the ABS ECU coupler is short-circuited to the ground.
• Set the main switch to "ON", and then check the ABS warning light.
• If the ABS warning light is on, the internal circuit of the meter assembly is defective. Replace
the meter assembly.
• If the ABS warning light does not come on, the ABS ECU is defective. Replace the hydraulic
unit assembly.
7. The hydraulic unit assembly is defective.
EAS59C2807
[B-3] DIAGNOSIS USING THE FAULT CODES
After turning the main switch to "OFF", connect the test coupler adapter to the ABS test coupler, and
then set 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
ABS_25* received properly.
Rear wheel sensor signal is not
ABS_12
received 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 (ANTI-LOCK BRAKE SYSTEM)
Symptom
8-97
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