Table of Contents
Advertisement
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS20116
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
EAS31118
SELF-DIAGNOSTIC FUNCTION TABLE
TIP
For details of the fault code, refer to "TROUBLESHOOTING METHOD" on page 8-27.
Fault code No.
Crankshaft position sensor: no normal signals are received from the crankshaft position
12
sensor.
13
Intake air pressure sensor: open or short circuit detected.
14
Intake air pressure sensor: system malfunction (clogged hole or detached).
15
Throttle position sensor: open or short circuit detected.
16
Throttle position sensor: stuck throttle position sensor is detected.
Sidestand switch: a break or disconnection of the Blue/Yellow lead of the ECU is detect-
19
ed.
21
Coolant temperature sensor: open or short circuit detected.
22
Intake air temperature sensor: open or short circuit detected.
O
24
2
Component other than ISC (idle speed control) unit is defective (ISC operating sound is
heard).
37
Defective ISC (idle speed control) unit (ISC operating sound is not heard).
39
Fuel injector: open or short circuit detected.
42
Front wheel sensor: no normal signals are received from the front wheel sensor.
44
EEPROM fault code number: an error is detected while reading or writing on EEPROM.
46
Charging voltage is abnormal.
Faulty ECU memory. (When this malfunction is detected in the ECU, the fault code num-
50
ber might not appear on the tool display.)
61
ISC (idle speed control) unit: open or short circuit detected.
84
VVA (variable valve actuator) solenoid: open or short circuit detected.
EAS31259
COMMUNICATION ERROR WITH THE YAMAHA DIAGNOSTIC TOOL
TIP
For details of the fault code, refer to "TROUBLESHOOTING METHOD" on page 8-27.
Fault code No.
Er-1 (fault code
ECU (engine control unit) internal malfunction (output signal error): signals cannot be
display)
transmitted between the ECU and the multi-function meter.
Waiting for con-
ECU (engine control unit) internal malfunction (output signal error): Signals cannot be
nection (Yamaha
transmitted between the ECU and Yamaha diagnostic tool.
diagnostic tool)
ECU (engine control unit) internal malfunction (output signal error): no signals are re-
Er-2
ceived from the ECU within the specified duration.
ECU (engine control unit) internal malfunction (output signal error): data from the ECU
Er-3
cannot be received correctly.
Er-4 (fault code
ECU (engine control unit) internal malfunction (input signal error): non-registered data
display)
has been received from the meter.
sensor: no normal signals are received from the O
Item
2
Item
9-5
sensor.
Advertisement
Chapters
Table of Contents
Troubleshooting
