Honda NC700XA Service Manual page 434

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3. Neutral Switch Line Short Circuit Inspection
Disconnect the neutral switch connector [1].
Check for continuity between the neutral switch
connector terminal and ground.
Connection: Light green – Ground
Is there continuity?
YES
NO
4. Neutral Switch Inspection
Replace the neutral switch with a know good one
(page 22-28).
Connect the neutral switch connector.
Turn the ignition switch ON with the engine stop
switch " ", lower the sidestand and check the shift
indicator.
Is DTC 52 indicated?
YES
NO
DTC 53 (INNER MAINSHAFT SENSOR
SPEED LOW)
• Before starting the inspection, check for loose or
poor contact on the inner mainshaft sensor 3P
(Black) and PCM 33P 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. Inner Mainshaft Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the inner mainshaft sensor 3P (Black)
connector.
Turn the ignition switch ON with the engine stop
switch " ".
Measure the voltage between the wire harness side
inner mainshaft sensor 3P (Black) connector [1]
terminals.
Connection: Brown/yellow (+) – Green/yellow (–)
Is there about battery voltage?
YES
NO
DUAL CLUTCH TRANSMISSION (DCT) (NC700XD/SD)
– Short circuit in the Light green wire
– GO TO STEP 4.
– Replace the PCM with a known good one,
and recheck.
– Faulty original neutral switch
– GO TO STEP 2.
– GO TO STEP 3.
[1]
Lg
[1]
Br/Y G/Y
12-79