Troubleshooting

YCC-S (Yamaha Chip Controlled-Shift) SYSTEM (FJR13AE only)

ET3P66059

TROUBLESHOOTING
• The hand shift select indicator light fails to come on.
• The transmission gear display on the multi-function meter fails to indicate the selected gear.
NOTE:
• Before troubleshooting, remove the following part(s):
1. Front cowling assembly

                                                NG →
   1. Check the fuses.
      (Main, ignition and signaling sys-
      tem)                                                 Replace the fuse(s).
      Refer to “CHECKING THE FUS-
      ES” on page 8-217.

            OK ↓
                                                NG →
   2. Check the battery.
      Refer to “CHECKING AND                               • Clean the battery terminals.
      CHARGING THE BATTERY” on                             • Recharge or replace the battery.
      page 8-218.

            OK ↓
                                                NG →
   3. Check the main switch.
      Refer to “CHECKING THE                               Replace the main switch.
      SWITCHES” on page 8-211.

            OK ↓
   4. Check the entire YCC-S system             NG →
      wiring.
                                                           Properly connect or repair the YCC-S sys-
      Refer to “CIRCUIT DIAGRAM (1/2)”
                                                           tem wiring.
      on page 8-165 and “CIRCUIT DIA-
      GRAM (2/2)” on page 8-167.

            OK ↓
   Check the condition of each of the
   YCC-S system circuits. Refer to
   “Checking the YCC-S system”.

Checking the YCC-S system
The hand shift select indicator light fails to come on.
   1. Check the hand shift select button.       NG →
      Refer to “CHECKING THE                               Replace the hand shift switch.
      SWITCHES” on page 8-211.

            OK ↓
   Replace the MCU (motor control unit).

                                                 8-169