Honda CBR650F Service Manual page 110

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DTC 11 (VS SENSOR)
Probable cause
• Open circuit in Brown/white wire between the fuse
box 1 and VS sensor
• Open circuit in Green/red wire between the VS
sensor and ground
• Open or short circuit in Pink/green wire between the
VS sensor and combination meter
• Faulty VS sensor
• Faulty combination meter
DTC 11-1 (VS SENSOR)
• Before starting the inspection, check for loose or
poor contact on the VS sensor 3P (Black) and
combination meter 16P (Gray) connectors, and
recheck the DTC.
1. Recheck DTC
Erase the DTC (page 4-7).
Test-ride the motorcycle above 3,800 min
Stop the engine.
Check the VS sensor with the MCS.
Is DTC 11-1 indicated?
YES
NO
2. VS Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the VS sensor 3P (Black) connector
(page 4-38).
Turn the ignition switch ON with the engine stop
switch " ".
Measure the voltage between the wire harness side
VS sensor 3P (Black) connector [1] terminals.
CONNECTION: Brown/white (+) – Green/red (–)
Is there battery voltage?
YES
NO
From fuse box 1
VS SENSOR
Br/W
P/G
G/R
– GO TO STEP 2.
– Intermittent failure
– GO TO STEP 3.
– • Open circuit in Brown/white wire
• Open circuit in Green/red wire
CBR650F/FA: P/G
CB650F/FA: P
-1
(rpm).
[1]
PGM-FI SYSTEM
COMBINATION METER
Br/W G/R
4-21