Yamaha 2002 TDM900 Service Manual page 375

12
Fault code No.
Diagnostic monitoring
code No.
Order Item / components
1 Installed state of crankshaft position
sensor
2 Connected state of connector
Crankshaft position sensor coupler
Main wiring harness ECU coupler
3 Open or short circuit in wiring harness
or sub lead.
4 Defective crankshaft position sensor.
13
Fault code No.
Diagnostic monitoring
code No.
Order Item / components
1 Connected state of connector
Intake air pressure sensor coupler
Main wiring harness ECU coupler
Sub-wire harness coupler
2 Open or short circuit in wiring harness
or sub lead.
3 Defective intake air pressure sensor
FUEL INJECTION SYSTEM
Symptom No normal signals are received from the crankshaft position sensor.
Check or maintenance job
Check the installed area for looseness or
pinching.
Check the coupler for any pins that may have
pulled out.
Check the locking condition of the coupler.
If there is a malfunction, repair it and connect it
securely.
Repair or replace if there is an open or short
circuit between the main wiring harnesses.
Gray - Blue / Yellow
Green / White - Green / White
Replace if defective.
Refer to "FUEL INJECTION SYSTEM" in
chapter 8.
Symptom Intake air pressure sensor-open or short circuit defected.
03 Intake air pressure sensor
Check or maintenance job
Check the coupler for any pins that may have
pulled out.
Check the locking condition of the coupler.
If there is a malfunction, repair it and connect it
securely.
Repair or replace if there is an open or short
circuit.
Main wiring harness
Black / Blue - Black / Blue
Pink / White - Pink / White
Blue - Blue
Sub lead
Black / Blue - Black / Blue
Pink / White - Pink / White
Blue - Blue
Execute the diagnostic monitoring mode.
(Code No. 03)
Replace if defective.
Refer to "FUEL INJECTION SYSTEM" in
chapter 8.
7-12
FI
Restore
method
Reinstated by
cranking the
engine.
Restore
method
Reinstated by
cranking the
engine.