Troubleshooting The Self-Diagnostic Fault Code; No Normal Signals Are Received From The Cylinder Identification Sensor; No Normal Signals Are Received From The Crankshaft Position Sensor - Yamaha XV1700PCRC Service Manual

Troubleshooting details

Troubleshooting the self-diagnostic fault code

Code No. 11
Used diagnostic code No.
1.Inspection operation item
2.Defective cylinder identification sensor.
3.Open or short circuit in wiring harness or
sub lead.
4.Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
5.Installed state of sensor
Code No. 12
Used diagnostic code No.
Inspection operation item and probable cause Operation item and countermeasure
1.Installed state of sensor
2.Open or short circuit in wiring harness or
sub lead.
3.Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
4.Defective crankshaft position sensor.
FUEL INJECTION SYSTEM
Symptom

No normal signals are received from the cylinder identification sensor.

Operation item and countermeasure
Replace if defective.
Refer to "FUEL INJECTION SYSTEM" in
chapter 7.
Repair or replace if there is an open or short
circuit.
Between main wiring harness and sub lead
Blue - Blue
White/Black - White
Black/Blue - Black/Blue
If there is a malfunction, repair it and connect it
securely.
Cylinder identification sensor coupler
Main wiring harness ECU coupler
Sub-wire harness coupler
Check the installed area for looseness or
pinching.
Symptom

No normal signals are received from the crankshaft position sensor.

Check the installed area for looseness or
pinching.
Repair or replace if there is an open or short
circuit between the main wiring harnesses.
Gray - Gray
Black/Blue - Black/Blue
If there is a malfunction, repair it and connect it
securely.
Crankshaft position sensor coupler
Main wiring harness ECU coupler
Replace if defective.
Refer to "FUEL INJECTION SYSTEM" in
chapter 7.
6 - 18
FI
Reinstatement
method
Reinstated by
starting the engine
and operating it at
idle.
Reinstatement
method
Reinstated by
cranking the
engine.