Honda CBR650RA Shop Manual page 145

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2. Gear Position Switch Inspection
Disconnect the gear position switch 8P (Black)
connector (page 4-81).
Check for continuity between the gear position
switch 8P (Black) connector [1] terminals at the
switch side and ground.
It is normal if there is continuity at each gear
position as follows and no continuity at other gear
position.
CONNECTION:
Neutral: Light green – Ground
1st gear: Brown – Ground
2nd gear: Red – Ground
3rd gear: Black/yellow – Ground
4th gear: Yellow – Ground
5th gear: Black – Ground
6th gear: Blue – Ground
Is continuity normal?
YES
NO
DTC P1000/DTC P1001
Probable cause:
• Faulty bank angle sensor or its related circuit
• Faulty ECM
Symptom/Fail-safe function:
• Engine operates normally
• Engine stop function does not operate
1. Bank Angle Sensor Signal Line Short Circuit
Inspection
Turn the ignition switch OFF.
Disconnect the bank angle sensor 2P (Black)
connector (page 4-81).
Check for continuity between the wire harness side
bank angle sensor 2P (Black) connector [1] terminal
and ground.
CONNECTION: Blue/red– Ground
Is there continuity?
YES
NO
– • Open or short circuit in following wire
between the ECM and gear position
switch.
– Light green/white
– Yellow/red
– Black/blue
– White/blue
– Pink
– Blue/red
– Blue/black
– Replace the gear position switch with a
known good one, and recheck.
– Short circuit in the Blue/red wire
– GO TO STEP 2.
PGM-FI SYSTEM
R Lg
Bl/Y
[1]
Y
Bl Bu
Bu/R
(Terminal side of the wire harness)
Br
[1]
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