Communication Error With The Meter - Yamaha R1 Series 2015 Service Manual

SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Fault
code No.
Cylinder-#3 ignition coil: open or short circuit detected in the primary lead of the cylinder-#3
35
ignition coil.
Cylinder-#4 ignition coil: open or short circuit detected in the primary lead of the cylinder-#4
36
ignition coil.
39 Primary injector: open or short circuit detected.
40 Secondary injector: open or short circuit detected.
IMU (Inertial Measurement Unit): no normal signals are received from the IMU (Inertial Mea-
41
surement Unit).
Rear wheel sensor: no normal signals are received from the rear wheel sensor.
42 Neutral switch: open or short circuit is detected.
Clutch switch: open or short circuit is detected.
43 Fuel system voltage: incorrect voltage supplied to the fuel injector and fuel pump.
44 EEPROM fault code number: an error is detected while reading or writing on EEPROM.
45 Malfunction in ECU internal circuit (power source self cut off does not work)
46 Charging voltage is abnormal.
Faulty ECU memory. (When this malfunction is detected in the ECU, the fault code number
50
might not appear on the meter display.)
51 Immobilizer unit: Code cannot be transmitted between the key and the immobilizer unit.
52 Immobilizer unit: Codes between the key and immobilizer unit do not match.
53 Immobilizer unit: Codes cannot be transmitted between the ECU and the immobilizer unit.
54 Immobilizer unit: Codes transmitted between the ECU and the immobilizer unit do not match.
55 Immobilizer unit: Key code registration malfunction.
56 ECU: Unidentified code is received.
59 Accelerator position sensor: open or short circuit detected.
60 YCC-T drive system: malfunction detected.
66 Steering damper solenoid: open or short circuit detected.
O sensor 2: no normal signals are received from the O
68
2
69 Front wheel sensor: no normal signals are received from the front wheel sensor.
70 Engine idling stop
98 The ECU cannot receive fault signals from the IMU, or it cannot receive normal signals.
99 No signal exchange between ECU and IMU.
EAS31056

COMMUNICATION ERROR WITH THE METER

TIP
For details of the fault code, refer to "TROUBLESHOOTING METHOD (ECU)" on page 8-50.
Fault code No.
89 (Yamaha diagnostic tool)
Err (multi-function meter dis-
play)
Multi-function meter: signals cannot be transmitted between the ECU and
the multi-function meter.
9-6
Item
sensor 2.
2
Item
(ECU)