Diagnostic Code Table - Yamaha XT1200Z(Z) 2010 Service Manual

Fault code No.
Item
1 Connection of multi-function
meter coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
2 Connection of wire harness
ECU coupler.
Check the locking condition
of the coupler.
Disconnect the coupler and
check the pins (bent or bro-
ken terminals and locking
condition of the pins).
3 Wire harness continuity.
4 Abnormal meter unit opera-
tion
5 Malfunction in ECU.
EAS30670

DIAGNOSTIC CODE TABLE

TIP
The following tables contain information about diagnostic code numbers that do not have a correspond-
ing fault code number. (These items are not listed in "TROUBLESHOOTING DETAILS".)
Diag-
nostic
code
No.
d:51 Radiator fan motor relay
d:52 Headlight relay
Er-4
ECU internal malfunction (input signal error): non-registered
data has been received from the meter.
Improperly connected →
Connect the coupler secure-
ly or repair/replace the wire
harness.
Improperly connected →
Connect the coupler secure-
ly or repair/replace the wire
harness.
Open or short circuit → Re-
place the wire harness.
yellow/blue–yellow/blue
Replace the meter assembly. Set the main switch to "ON".
Replace the ECU.
Item Meter display/Actuation
Actuates the radiator fan mo-
tor relay five times at five-
second intervals. (2 seconds
on, 3 seconds off)
Illuminates the engine trou-
ble warning light.
Actuates the headlight relay
five times at five-second in-
tervals. (2 seconds on, 3 sec-
onds off)
Illuminates the engine trou-
ble warning light.
FUEL INJECTION SYSTEM
8-73
Set the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 2.
Set the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 3.
Set the main switch to "ON".
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 4.
Fault code number is not dis-
played → Service is finished.
Fault code number is dis-
played → Go to item 5.
Procedure
Check that the radiator fan
motor relay is actuated five
times by listening for the
operating sound.
Check that the headlight re-
lay is actuated five times by
listening for the operating
sound.