Honda NC700 2012, Service Manual

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PGM-FI SYSTEM
5. O
2
Sensor Inspection
Replace the O
2
sensor with a known good one
(page 4-69).
Disconnect the ECM test harness and connect the
ECM/PCM connector(s).
Erase the DTCs (page 4-13).
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 – Replace the ECM/PCM with a known good
one, and recheck.
NO – Faulty original O
2
sensor
MIL 29 BLINKS (IACV)
• NC700X/XA/S/SA:
Before starting the inspection, check for loose or
poor contact on the IACV 4P (Black) connector and
ECM 33P (Black) connector, then recheck the MIL
blinking.
• NC700XD/SD:
Before starting the inspection, check for loose or
poor contact on the IACV 4P (Black) connector 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. IACV Resistance Inspection
Turn the ignition switch OFF.
Disconnect the IACV 4P (Black) connector [1].
Measure the resistance at the IACV 4P (Black)
connector at the motor side.
Is the resistance within 110 – 150
Ω
(25°C/77°F)?
YES – GO TO STEP 2.
NO – Faulty IACV
Connection: A – D
B – C
Standard: 110 – 150
Ω
(25°C/77°F)
[1]
A
C
D
B