Honda NC700 2012, Service Manual

Page: 439 / 773

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DUAL CLUTCH TRANSMISSION (DCT) (NC700XD/SD)
DTC 55 (No.1 LINEAR SOLENOID
VALVE)
• Before starting the inspection, check for loose or
poor contact on the linear solenoid valve 4P (Green)
and PCM 33P (Black) connectors, and recheck the
DTC.
• If the PCM is replaced, perform the following:
– Key Registration Procedure (page 23-6)
– Clutch Initialize Learning Procedure (page 12-120)
1. No.1 Linear Solenoid Valve Inspection
Turn the ignition switch OFF.
Disconnect the linear solenoid valve 4P (Green)
connector.
Measure the resistance between the linear solenoid
valve side 4P (Green) connector [1] terminals.
Is the resistance within standard range?
YES – GO TO STEP 2.
NO – Faulty linear solenoid valve
2. No.1 Linear Solenoid Valve Input/ground Line
Open Circuit Inspection
Connect the ECM test harness to the PCM
connectors (page 4-14).
Check for continuity between the wire harness side
linear solenoid valve 4P (Green) connector [1] and
test harness [2] terminals.
Is there continuity?
YES – GO TO STEP 3.
NO – • Open circuit in the Gray/white wire
• Open circuit in the Blue/white wire
3. No.1 Linear Solenoid Valve Input/ground Line
Short Circuit Inspection
Check for continuity between the wire harness side
linear solenoid valve 4P (Green) connector [1]
terminals and ground.
Is there continuity?
YES – • Short circuit in the Gray/white wire
• Short circuit in the Blue/white wire
NO – Replace the PCM with a known good one,
and recheck.
Connection: Blue – Gray
Standard: 5.0 – 5.6
Ω
(20°C/68°F)
[1]
Bu
Gr
Connection: Gray/white – A9
Blue/white – A10
[1] [2] A9
A10
Bu/W
Gr/W
Connection: Gray/white – Ground
Blue/white – Ground
Gr/W
Bu/W
[1]