Honda NC700XA Service Manual page 432

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DTC 51 (TR SENSOR)
• Before starting the inspection, check for loose or
poor contact on the TR 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. TR Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the TR sensor 3P (Black) connector.
Turn the ignition switch ON with the engine stop
switch " ".
Measure the voltage between the wire harness side
TR sensor 3P (Black) connector [1] terminals.
Connection: Yellow/red (+) – Green/yellow (–)
Is the voltage within 4.75 – 5.25 V?
YES
NO
2. TR Sensor Output 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
Connection: Black/pink – A28
Is there continuity?
YES
NO
3. TR Sensor Output Line Short Circuit Inspection
Check for continuity between the wire harness side
TR sensor 3P (Black) connector [1] terminal and
ground.
Connection: Black/pink – Ground
Is there continuity?
YES
NO
DUAL CLUTCH TRANSMISSION (DCT) (NC700XD/SD)
– GO TO STEP 2.
– GO TO STEP 5.
– GO TO STEP 3.
– Open circuit in the Black/pink wire
– Short circuit in the Black/pink wire
– GO TO STEP 4.
[1]
G/Y
[1]
Bl/P
[1]
Y/R
[2]
A28
Bl/P
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