The Grip Warmers Are Abnormally Hot While The Engine Is Idling; The Grip Warmers Do Not Become Very Warm While Vehicle Is Traveling; The Temperature Levels Of The Grip Warmer Settings Cannot Be Changed - Yamaha TMAX XP530E-A 2017 Service Manual

9. Execute the diagnostic mode (code
No. 57) to turn on the grip warmers,
and then check that they become
warm.
OK
Replace the meter assembly.

The grip warmers are abnormally hot while the engine is idling.

1. Check that the temperature level of
the low grip warmer setting is set to
lowest temperature.
OK
Replace the ECU. Refer to "REPLAC-
ING THE ECU (Engine Control Unit)"
on page 8-230.
The grip warmers do not become very warm while the vehicle is traveling.
1. Check that the temperature level of
the high grip warmer setting is set to
highest temperature.
OK
2. Check that the engine trouble warn-
ing light is on and that fault code No.
P0500 is displayed in the Yamaha
diagnostic tool display.
OK
Replace the ECU. Refer to "REPLAC-
ING THE ECU (Engine Control Unit)"
on page 8-230.

The temperature levels of the grip warmer settings cannot be changed.

1. Check the menu switch.
Refer to "CHECKING THE
SWITCHES" on page 8-221.
OK
2. Check the select switch.
Refer to "CHECKING THE
SWITCHES" on page 8-221.
OK
3. Check the wire harness between
the handlebar switch (left) and the
meter assembly.
OK
Replace the meter assembly.
GRIP WARMER SYSTEM (for XP530D-A)
Replace the ECU. Refer to "REPLACING
THE ECU (Engine Control Unit)" on page
NG
8-230.
Adjust the temperature levels of the grip
warmer settings.
NG
Adjust the temperature levels of the grip
warmer settings.
NG
Perform the troubleshooting for fault code
No. P0500. Refer to "TROUBLESHOOT-
ING DETAILS (FAULT CODE)" on page
NG
8-63.
• The menu switch is faulty.
• Replace the handlebar switch (left).
NG
• The select switch is faulty.
• Replace the handlebar switch (left).
NG
Properly connect or replace the wiring har-
ness.
NG
8-150