Honda CBR650RA Shop Manual page 187

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CKP SENSOR LINE INSPECTION
Disconnect the CKP sensor 3P (Black) connector [1].
POWER INPUT/GROUND LINE INSPECTION
Turn the ignition switch ON with the engine stop switch
" ".
Measure the voltage at the CKP sensor 3P (Black)
connector [1] of the wire harness side.
CONNECTION: Yellow/red (+) – Green (–)
STANDARD:
If standard voltage does not appear, the following wire
has an open circuit.
– Yellow/red
– Green
SIGNAL LINE INSPECTION
Turn the ignition switch OFF.
Disconnect the ECM 33P (Gray) connector (page 4-76).
Check for continuity between the wire harness side
CKP sensor 3P (Black) connector [1] and ECM 33P
(Gray) connector [2] terminals.
TOOL:
Test probe
CONNECTION: Blue/yellow – Blue/yellow
If there is no continuity, check for open circuit in Blue/
yellow wire and loose contact of the wire harness
connectors.
Check for continuity at the CKP sensor 3P (Black)
connector terminal [1] of the wire harness side and
ground.
CONNECTION: Blue/yellow – Ground
If there is continuity, check for short circuit in Blue/
yellow wire.
4.75 – 5.25 V
07ZAJ-RDJA110
PGM-FI SYSTEM
[1]
[1]
G
[1]
Bu/Y
[1]
Bu/Y
Y/R
[2]
Bu/Y
4-83