Honda NC700 2012, Service Manual

Page: 215 / 773

4-54
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PGM-FI SYSTEM
4. Injector Signal Line Open Circuit Inspection
Connect the ECM test harness to the ECM/PCM
33P connector(s).
– NC700X/XA/S/SA (page 4-13)
– NC700XD/SD (page 4-14)
Check for continuity between the ECM test harness
and injector 2P (Gray) connector [1] of the wire
harness side.
Is there continuity?
YES – Replace the ECM/PCM with a known good
one, and recheck.
NO – • Open circuit in the Pink/yellow wire
• Open circuit in the Violet/yellow wire
MIL 13 BLINKS (No.2 INJECTOR)
See page 4-53
MIL 21 BLINKS (O
2
SENSOR)
• NC700X/XA/S/SA:
Before starting the inspection, check for loose or
poor contact on the O
2
sensor 1P (Black) connector
or O
2
sensor cap and ECM 33P (Black) connector,
then recheck the MIL blinking.
• NC700XD/SD:
Before starting the inspection, check for loose or
poor contact on the O
2
sensor 1P (Black) connector
or O
2
sensor cap and PCM 33P (Gray) connector,
then recheck the MIL blinking.
• If the ECM/PCM is replaced, perform the following:
– Key Registration Procedure (page 23-6)
– Clutch Initialize Learning Procedure (NC700XD/
SD) (page 12-120)
1. O
2
Sensor System Inspection
Turn the ignition switch ON and engine stop switch
" ".
Start the engine and warm up the engine up to
coolant temperature is 80°C (176°F).
Test-ride the motorcycle and recheck the MIL
blinking.
Does the MIL blink 21 times?
YES – GO TO STEP 2.
NO – Intermittent failure
Connection:
NC700X/XA/S/SA:
No.1: 5 – Pink/yellow
No.2: 4 – Violet/yellow
NC700XD/SD:
No.1: B5 – Pink/yellow
No.2: B4 – Violet/yellow
P/Y
[1]
V/Y
[1]
4 or B4
5 or B5