Honda CBR650F Service Manual page 356

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4. Failure Reproduction
Turn the ignition switch OFF.
Connect the ABS modulator 18P (Black) connector.
Erase the DTC (page 19-6).
Test-ride the motorcycle above 30 km/h (19 mph).
Recheck the DTC (page 19-5).
Is the DTC 5-1 or 5-4 indicated?
YES
NO
DTC 6-1 or 6-2 (Power Circuit)
1. Fuse Inspection
Turn the ignition switch OFF.
Remove the seat (page 2-12).
Remove the fuse box cover from the fuse box
(ABS).
Check the ABS MAIN fuse (7.5 A) [1] for blown.
Is the fuse blown?
YES
NO
2. Power Input Line Short Circuit Inspection
Disconnect
connector (page 19-7).
With the ABS MAIN fuse (7.5 A) removed, check for
continuity between the wire harness side ABS
modulator 18P (Black) connector [1] and ground.
TOOL:
Test probe
CONNECTION: 7 – Ground
Is there continuity?
YES
NO
3. Power Input Line Open Circuit Inspection
Install the ABS MAIN fuse (7.5 A).
Turn the ignition switch ON with the engine stop
switch " ".
Measure the voltage between the wire harness side
ABS modulator 18P (Black) connector [1] terminal
and ground.
TOOL:
Test probe
CONNECTION: 7 (+) – Ground (–)
Is there battery voltage?
YES
NO
ANTI-LOCK BRAKE SYSTEM (ABS; CBR650FA, CB650FA)
– Faulty ABS modulator
– Pump motor is normal (intermittent failure).
– GO TO STEP 2.
– GO TO STEP 3.
the ABS modulator
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– Short circuit in Red/black wire
– Intermittent failure. Replace the ABS MAIN
fuse (7.5 A) with a new one, and recheck.
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– GO TO STEP 4.
– Open circuit in Red/black or Red/yellow
wire
18P (Black)
[1]
[1]
[1]
7
7
19-19