2012 Na Yamaha Super Tenere Manual

haha FUEL INJECTION SYSTEM
8-42
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). Improperly connected 
 
Connect the coupler secure-
ly or repair/replace the wire 
harness. Set the main switch to 
“ON ”, 
and then extend and retract 
the sidestand.
Fault code number is not dis-
played   Service is finished.
Fault code number is dis-
played   Go to item 3.
3...

haha FUEL INJECTION SYSTEM
8-43
1 Connection of coolant tem- perature sensor 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). Improperly connected 
 
Connect the coupler secure-
ly or repair/replace the wire 
harness. 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.
2 Connection of wire harness  ECU...

haha FUEL INJECTION SYSTEM
8-44
1 Connection of intake air tem- perature sensor 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). Improperly connected 
 
Connect the coupler secure-
ly or repair/replace the wire 
harness. 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.
2 Connection of wire harness  ECU...

haha FUEL INJECTION SYSTEM
8-45
Item Probable cause of mal-
function and check Maintenance job
Confirmation of service 
completion
1 Installed condition of O 2 sen-
sor. Improperly installed sensor 

 Reinstall or replace the 
sensor. Start the engine, warm it up, 
and then race it.
Execute the diagnostic 
mode. (Code No. d:63)
Fault code number is not dis-
played 
 Service is finished.
Fault code number is dis-
played   Go to item 2.
2 Connection of O 2 sensor 
coupler.
Check the locking condition 
of...

haha FUEL INJECTION SYSTEM
8-46
6 Defective O 2 sensor. Replace the O
2 sensor.
Refer to  “ENGINE REMOV-
AL ” on page 5-3. Start the engine, warm it up, 
and then race it.
Execute the diagnostic 
mode. (Code No. d:63)
Fault code number is not dis-
played 
 Service is finished.
Fault code number is dis-
played   Go to item 7.
7 Malfunction in ECU. Replace the ECU.
Fault code No. 30
Item Latch up detected.
No normal signals are received from the lean angle sensor.
Fail-safe system Unable to start engine...

haha FUEL INJECTION SYSTEM
8-47
Fault code No. 33
Item Cylinder-#1 left ignition coil: open or short circuit detected in 
the primary lead of the cylinder-#1 left ignition coil.
Fail-safe system Able to start engine (depending on the number of faulty cylinders)
Able to drive vehicle (depending on the number of faulty cylinders)
Diagnostic code No. d:30
Actuation Actuates the cylinder-#1 left ignition coil five times at one-second 
intervals.
Illuminates the engine trouble warning light.
Procedure Check...

haha FUEL INJECTION SYSTEM
8-48
6 Malfunction in ECU. Replace the ECU.
Fault code No. 34
Item Cylinder-#2 left ignition coil: open or short circuit detected in 
the primary lead of the cylinder-#2 left ignition coil.
Fail-safe system Able to start engine (depending on the number of faulty cylinders)
Able to drive vehicle (depending on the number of faulty cylinders)
Diagnostic code No. d:31
Actuation Actuates the cylinder-#2 left ignition coil five times at one-second 
intervals.
Illuminates the engine...

haha FUEL INJECTION SYSTEM
8-49
5 Defective cylinder-#2 left ig- nition coil. Execute the diagnostic 
mode. (Code No. d:31)
Measure the primary coil re-
sistance of the cylinder-#2 
left ignition coil.
Replace if defective.
Refer to “CHECKING THE 
IGNITION COILS ” on page 
8-137. Start the engine and let it idle 
for approximately 5 seconds.
Fault code number is not dis-
played 
 Service is finished.
Fault code number is dis-
played   Go to item 6.
6 Malfunction in ECU. Replace the ECU.
Fault code No....

haha FUEL INJECTION SYSTEM
8-50
3 Wire harness continuity. Open or short circuit   Re-
place the wire harness.
Between cylinder-#1 right ig-
nition coil coupler and ECU 
coupler.
green/red– green/red Start the engine and let it idle 
for approximately 5 seconds.
Fault code number is not dis-
played 
 Service is finished.
Fault code number is dis-
played   Go to item 4.
4 Installed condition of cylin- der-#1 right ignition coil.
Check for looseness or 
pinching. Improperly installed sensor 

 Reinstall...

haha FUEL INJECTION SYSTEM
8-51
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). Improperly connected 
 
Connect the coupler secure-
ly or repair/replace the wire 
harness. Start the engine and let it idle 
for approximately 5 seconds.
Fault code number is not dis-
played 
 Service is finished.
Fault code number is dis-
played   Go to item 3.
3 Wire harness...