Honda NC700 2012 Service Manual page 186

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2. ECT Sensor Inspection
Turn the ignition switch OFF.
Disconnect the ECT sensor 2P connector [1].
Connect the ECT sensor 2P connector terminals at
the wire harness side with a jumper wire [2].
Connection: Pink/white – Green/yellow
Turn the ignition switch ON.
Check the ECT sensor with the HDS pocket tester.
Is about 0 V indicated?
YES
NO
3. ECT Sensor Line Open Circuit Inspection
Turn the ignition switch OFF.
Remove the jumper wire.
Disconnect the following:
– ECM 33P (Black) connector (NC700X/XA/S/SA)
[1]
– PCM 33P (Gray) connector (NC700XD/SD) [1]
Check for continuities between the ECM/PCM 33P
connector and ECT sensor 2P connector [2] of the
wire harness side.
Connection: Pink/white – Pink/white
TOOL:
Test probe
Is there continuity?
YES
NO
– Inspect the ECT sensor (page 22-19).
– GO TO STEP 3.
Green/yellow – Green/yellow
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– Replace the ECM/PCM with a known good
one, and recheck.
– • Open circuit in the Pink/white wire
• Open circuit in the Green/yellow wire
PGM-FI SYSTEM
G/Y P/W
[2]
G/Y
G/Y
P/W
P/W
[2]
[1]
[1]
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