Dtc 5-1 Or 5-4 (Pump Motor Lock/Power Supply Relay) - Honda CRF1000 Shop Manual

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DTC 5-1 or 5-4 (Pump Motor Lock/
Power Supply Relay)
1. Fuse Inspection
Turn the ignition switch OFF.
Remove the battery box cover (page 6-7).
Remove the fuse case cover and check for a blown
fuse ABS MAIN 30 A.
– CRF1000A [1]
– CRF1000D [2]
Is the fuse blown?
YES
NO
2. Motor Power Input Line Short Circuit Inspection
Disconnect
connector (page 20-7).
With the fuse ABS MAIN 30 A removed, check for
continuity between the wire harness side 18P
(Black) connector [1] and ground.
CONNECTION: 18 – Ground
Is there continuity?
YES
NO
3. Motor Power Input Line Open Circuit Inspection
Install the fuse ABS MAIN 30 A.
Disconnect
connector (page 20-7).
Measure the voltage between the wire harness side
18P (Black) connector [1] and ground.
CONNECTION: 18 (+) – Ground (–)
Is there battery voltage?
YES
NO
ANTI-LOCK BRAKE SYSTEM (ABS) (CRF1000A/D)
– GO TO STEP 2.
– GO TO STEP 3.
the ABS modulator
– Short circuit in the Red/yellow wire
between the ABS fuse case and 18P
(Black) connector
– Intermittent failure. Replace the fuse ABS
MAIN 30 A with a new one and recheck.
the ABS modulator
– GO TO STEP 4.
– Open circuit in the Black or Red/yellow
wire between the battery and 18P (Black)
connector
CRF1000A:
CRF1000D:
18P (Black)
[1]
[1]
18P (Black)
[1]
[2]
18
18
20-17