Troubleshooting (FJR13AE)

ELECTRIC STARTING SYSTEM

ET3P66008

TROUBLESHOOTING (FJR13AE)
The starter motor fails to turn.
NOTE:
• Before troubleshooting, remove the following part(s):
1. Front cowling assembly
2. Fuel tank
3. T-bar
4. Throttle bodies

   1. Check the fuses.                         NG →
      (Main, signaling system, and igni-
      tion)                                               Replace the fuse(s).
      Refer to “CHECKING THE FUS-
      ES” on page 8-217.
            OK ↓
   2. Check the battery.                       NG →
      Refer to “CHECKING AND                              • Clean the battery terminals.
      CHARGING THE BATTERY” on                            • Recharge or replace the battery.
      page 8-218.

            OK ↓
   3. Check the starter motor operation.       OK →
                                                          Starter motor is OK. Perform the electric
      Refer to “CHECKING THE START-
                                                          starting system troubleshooting, starting
      ER MOTOR OPERATION” on page
                                                          with step 5.
      8-228.

            NG ↓
   4. Check the starter motor.                 NG →
      Refer to “CHECKING THE START-                       Repair or replace the starter motor.
      ER MOTOR” on page 5-42.
            OK ↓
   5. Check the relay unit (starting circuit   NG →
      cut-off relay).
                                                          Replace the relay unit.
      Refer to “CHECKING THE RE-
      LAYS” on page 8-221.

            OK ↓
   6. Check the relay unit (diode).            NG →
      Refer to “CHECKING THE RELAY                        Replace the relay unit.
      UNIT (DIODE)” on page 8-225.

            OK ↓
   7. Check the starter relay.                 NG →
      Refer to “CHECKING THE RE-                          Replace the starter relay.
      LAYS” on page 8-221.
            OK ↓

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8. Check the brake light relay.          NG →
   Refer to “CHECKING THE RE-                     Replace the brake light relay.
   LAYS” on page 8-221.

      OK ↓
9. Check the YCC-S control relay.        NG →
   Refer to “CHECKING THE RE-                     Replace the YCC-S control relay.
   LAYS” on page 8-221.

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

      OK ↓
11.Check the engine stop switch.         NG →
   Refer to “CHECKING THE                         Replace the right handlebar switch.
   SWITCHES” on page 8-211.
      OK ↓
12.Check the neutral switch.             NG →
   Refer to “CHECKING THE                         Replace the neutral switch.
   SWITCHES” on page 8-211.

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

      OK ↓
14.Check the front brake light switch.   NG →
   Refer to “CHECKING THE                         Replace the front brake light switch.
   SWITCHES” on page 8-211.
      OK ↓
15.Check the rear brake light switch.    NG →
   Refer to “CHECKING THE                         Replace the rear brake light switch.
   SWITCHES” on page 8-211.

      OK ↓
16.Check the start switch.               NG →
   Refer to “CHECKING THE                         Replace the right handlebar switch.
   SWITCHES” on page 8-211.

      OK ↓

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17.Check the entire starting system   NG →
   wiring.
   Refer to “CIRCUIT DIAGRAM (1/2)             Properly connect or repair the starting sys-
   (FJR13AE)” on page 8-17 and                 tem wiring.
   “CIRCUIT DIAGRAM (2/2)
   (FJR13AE)” on page 8-19.

      OK ↓
Replace the MCU or diode 1.

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