Connecting The Yamaha Diagnostic Tool; Troubleshooting Details (Fault Code); Parts Connected To The Ecu - Yamaha TMAX XP530E-A 2017 Service Manual

Logging:
CO adjustment:
Reprogram ECU:
Writing VIN/frame number:
View logs:
However, the Yamaha diagnostic tool cannot be used to freely change the basic vehicle functions, such
as adjusting the ignition timing.

Connecting the Yamaha diagnostic tool

Remove the protective cap "1", and then connect the Yamaha diagnostic tool to the coupler.
EAS31791

TROUBLESHOOTING DETAILS (FAULT CODE)

This section describes the measures per fault code number displayed on the Yamaha diagnostic tool.
Check and service the items or components that are the probable cause of the malfunction following
the order given.
After the check and service of the malfunctioning part have been completed, delete the fault codes dis-
played on the Yamaha diagnostic tool according to the reinstatement method.
Fault code No.:
Fault code number displayed on the Yamaha diagnostic tool when the engine failed to work normally.
Diagnostic code No.:
Diagnostic code number to be used when the diagnostic mode is operated. Refer to "SELF-DIAGNOS-
TIC FUNCTION AND DIAGNOSTIC CODE TABLE (ECU)" on page 9-5.

Parts connected to the ECU

The following parts are connected to the ECU.
When checking for a power short circuit, the couplers must be disconnected from all of the following
parts beforehand.
• Crankshaft position sensor
• Fuel injector #1
• Fuel injector #2
• Ignition coil
• Throttle position sensor
• Accelerator position sensor
• Intake air pressure sensor
• Coolant temperature sensor
• Intake air temperature sensor
Records and saves the sensor output value in actual driving conditions.
Adjust the concentration of CO admissions during idling.
If necessary, the ECU is rewritten using ECU rewrite data provided by
Yamaha.
Ignition timing adjustment, etc. cannot be changed from the vehicle's
original state.
Write the VIN/frame number in the ECU.
Displays the logging data.
1
• O
2
• Lean angle sensor
• ABS ECU (Electronic Control Unit)
• Throttle servo motor
• Ignition system relay
• Brake light relay
• Radiator fan motor relay
• Meter assembly
8-63
FUEL INJECTION SYSTEM
sensor