Yamaha YZF-R1PC Utility Trailer User Manual


 
7 - 8
FI
FUEL INJECTION SYSTEM
33
Open circuit is detected in the primary
lead of the ignition coil (#1).
Open or short circuit in wiring harness.
Malfunction in ignition coil.
Malfunction in ECU.
Malfunction in a component of ignition cut-off circuit system.
30
34
Open circuit is detected in the primary
lead of the ignition coil (#2).
Open or short circuit in wiring harness.
Malfunction in ignition coil.
Malfunction in ECU.
Malfunction in a component of ignition cut-off circuit system.
31
35
Open circuit is detected in the primary
lead of the ignition coil (#3).
Open or short circuit wiring harness.
Malfunction in ignition coil.
Malfunction in ECU.
Malfunction in a component of ignition cut-off circuit system.
32
36
Open circuit is detected in the primary
lead of the ignition coil (#4).
Open or short circuit in wiring harness.
Malfunction in ignition coil.
Malfunction in ECU.
Malfunction in a component of ignition cut-off circuit system.
33
41
Lean angle cut-off switch - open or
short circuit detected.
Open or short circuit in wiring harness.
Defective lean angle cut-off switch.
Malfunction in ECU.
08
42
No normal signals are received from
the speed sensor; or, an open or
short circuit is detected in the neutral
switch.
Open or short circuit in wiring harness.
Defective speed sensor.
Malfunction in vehicle speed sensor detected unit.
Defective neutral switch.
Malfunction in the engine side of the neutral switch.
Malfunction in ECU.
07
21
43
The ECU is unable to monitor the bat-
tery voltage (an open circuit in the
monitor line to the ECU).
Open circuit in wiring harness.
Malfunction in ECU. 09
44
An error is detected while reading or
writing on EEPROM.
Malfunction in ECU.
60
50
Faulty ECU memory. When this mal-
function is detected, the code number
might not appear on the meter.
Malfunction in ECU. (The program and data are not properly
written on or read from the internal memory.)
Er-1
No signal are received from the ECU. Open or short circuit in wiring sub lead.
Malfunction in meter.
Malfunction in ECU.
Er-2
No signal are received from the ECU
within the specified duration.
Improper connection in wiring sub lead.
Malfunction in meter.
Malfunction in ECU.
Er-3
Date from the ECU cannot be
received correctly.
Improper connection in wiring sub lead.
Malfunction in meter.
Malfunction in ECU.
Er-4
Non-registered date has been
received from the meter.
Improper connection in wiring sub lead.
Malfunction in meter.
Malfunction in ECU.
Fault
Code No.
Symptom Probable cause of malfunction
Code of
diagnostic mode