Honda NC700 2012 Service Manual page 181

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PGM-FI SYSTEM
3. Sensor Unit Input Voltage Line Short Circuit
Inspection
Turn the ignition switch OFF.
Check for continuity between the sensor unit 5P
(Black) connector [1] of the wire harness side and
ground.
Connection:
NC700X/XA/S/SA:
Yellow/red – Ground
NC700XD/SD:
Yellow/violet – Ground
Is there continuity?
YES
NO
4. Sensor Unit Input Voltage Line Open Circuit
Inspection
Check for continuities between the ECM test
harness [1] and sensor unit 5P (Black) connector [2]
of the wire harness side.
Connection:
NC700X/XA/S/SA:
14 – Yellow/red
22 – Green/yellow
NC700XD/SD:
A8 – Yellow/violet
B22 – Green/yellow
Is there continuity?
YES
NO
4-20
– • Short circuit in the Yellow/red wire
• Short circuit in the Yellow/violet wire
– Replace the ECM/PCM with a known good
one, and recheck.
– Intermittent failure
– • Open circuit in the Yellow/red wire
• Open circuit in the Yellow/violet wire
• Open circuit in the Green/yellow wire
[1]
Y/R or Y/V
NC700X/XA/S/SA:
22
14
[1]
NC700XD/SD:
A8
B22
[1]
G/Y
Y/R
[2]
[2]
Y/V
G/Y