Dtc 24-1 (Shift Control Motor Drive Circuit) - Honda CRF1000 Shop Manual

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DUAL CLUTCH TRANSMISSION (DCT) (CRF1000D)
DTC 24-1 (SHIFT CONTROL MOTOR
DRIVE CIRCUIT)
1. Shift Control Motor Line Open Circuit Inspection
Disconnect the following:
– PCM 33P (Blue) connector (page 4-39)
– Shift control motor 2P (Black) connector (page
13-71)
Check for continuity between the wire harness side
2P (Black) connector [1] and PCM 33P (Blue)
connector [2].
TOOL:
Test probe
Connection: Pink/blue – A12
Is there continuity?
YES
NO
2. Shift Control Motor Line Short Circuit Inspection
Check for continuity at the wire harness side shift
control motor 2P (Black) connector [1] terminals and
ground.
Connection: Pink/blue – Ground
Is there continuity?
YES
NO
3. Shift Control Motor Inspection
Remove the shift control motor (page 13-71).
Connect a fully charged 12 V battery [1] to the shift
control motor [2] 2P connector to check the motor
operation.
Change the battery connection to check the reverse
operation.
Does the shift control motor turn in both
directions?
YES
NO
13-22
07ZAJ-RDJA110
Pink/blue – A13
Yellow/blue – A23
Yellow/blue – A24
– GO TO STEP 2.
– • Open circuit in the Pink/blue wire
• Open circuit in the Yellow/blue wire
Yellow/blue – Ground
– • Short circuit in the Pink/blue wire
• Short circuit in the Yellow/blue wire
– GO TO STEP 3.
– Replace the PCM with a known good one
(page 4-39) and recheck.
– Faulty shift control motor
P/Bu P/Bu
Y/Bu
Y/Bu
[1]
P/Bu
[1]
[2] [1]
[2]
A13 A12
A24 A23
Y/Bu