Honda NC700 2012, Service Manual

Page: 181 / 773

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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.
Is there continuity?
YES – • Short circuit in the Yellow/red wire
• Short circuit in the Yellow/violet wire
NO – Replace the ECM/PCM with a known good
one, and recheck.
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.
Is there continuity?
YES – Intermittent failure
NO – • Open circuit in the Yellow/red wire
• Open circuit in the Yellow/violet wire
• Open circuit in the Green/yellow wire
Connection:
NC700X/XA/S/SA:
Yellow/red – Ground
NC700XD/SD:
Yellow/violet – Ground
[1]
Y/R or Y/V
Connection:
NC700X/XA/S/SA:
14 – Yellow/red
22 – Green/yellow
NC700XD/SD:
A8 – Yellow/violet
B22 – Green/yellow
22
14
Y/R
G/Y
[1] [2]
NC700X/XA/S/SA:
NC700XD/SD:
A8
B22
Y/V
G/Y
[1]
[2]