Honda CRF1000 Shop Manual page 140

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PGM-FI SYSTEM
3. Bank Angle Sensor Signal Line Open Circuit
Inspection
Turn the ignition switch OFF.
Disconnect the ECM/PCM 33P (Gray) connector
(page 4-39).
Check for continuity between the wire harness side
2P (Black) connector [1] and 33P (Black) connector
[2].
TOOL:
Test probe
Connection: Red/blue – C25
Is there continuity?
YES
NO
4. Bank Angle Sensor Signal Line Short Circuit
Inspection
Check for continuity between the wire harness side
2P (Black) connector [1] and ground.
Connection: Red/blue – Ground
Is there continuity?
YES
NO
5. Bank Angle Sensor Inspection
Replace the bank angle sensor with a known good
one (page 4-42).
Connect the ECM/PCM 33P (Gray) connector.
Erase the DTC (page 4-6).
Check the DTC with the MCS.
Is DTC 54-1 indicated?
YES
NO
DTC 54-2 (BANK ANGLE SENSOR HIGH VOLTAGE)
1. Bank Angle Sensor System Inspection
Erase the DTC (page 4-6).
Check the bank angle sensor with the MCS.
Is about 5 V indicated?
YES
NO
4-32
07ZAJ-RDJA110
– GO TO STEP 4.
– Open circuit in the Red/blue wire
– Short circuit in the Red/blue wire
– GO TO STEP 5.
– Replace the ECM/PCM with a known good
one (page 4-39) and recheck.
– Faulty original bank angle sensor
– GO TO STEP 2.
– Intermittent failure
[1] [2]
R/Bu C25
[1]
R/Bu