Honda NC700 2012, Service Manual

Page: 433 / 773

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DUAL CLUTCH TRANSMISSION (DCT) (NC700XD/SD)
4. TR Sensor Inspection
Replace the TR sensor with a known good one
(page 12-115).
Connect the TR sensor 3P (Black) connector.
Turn the ignition switch ON with the engine stop
switch " ", lower the sidestand and check the shift
indicator.
Is DTC 51 indicated?
YES – Replace the PCM with a known good one,
and recheck.
NO – Faulty original TR sensor
5. TR Sensor Power/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
TR sensor 3P (Black) connector [1] and test
harness [2] terminals.
Is there continuity?
YES – Replace the PCM with a known good one
and recheck.
NO – • Open circuit in the Yellow/red wire
• Open circuit in the Green/yellow wire
DTC 52 (NEUTRAL SWITCH)
• Before starting the inspection, check for loose or
poor contact on the neutral switch and PCM 33P
(Gray) 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. DTC Recheck
Turn the ignition switch ON with the engine stop
switch " ", lower the sidestand and check the shift
indicator.
Is DTC 52 indicated?
YES – GO TO STEP 2.
NO – Intermittent failure
2. Neutral Switch Line Open Circuit Inspection
Connect the ECM test harness to the PCM
connectors (page 4-14).
Disconnect the neutral switch connector.
Check for continuity between the neutral switch
connector [1] and test harness [2] terminals.
Is there continuity?
YES – GO TO STEP 3.
NO – Open circuit in the Light green wire
Connection: Yellow/red – B14
Green/yellow – B22
G/Y
[2] [1]
Y/R
B22
B14
Connection: Light green – B30
B30
[2]
Lg
[1]