Honda NC700 2012, Service Manual

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PGM-FI SYSTEM
5. IAT Sensor Output Line Short Circuit Inspection
Check for continuity between the IAT sensor 2P
(Black) connector [1] of the wire harness side and
ground.
Is there continuity?
YES – Short circuit in the Gray/blue wire
NO – Replace the ECM/PCM with a known good
one, and recheck.
MIL 11 BLINKS (VS SENSOR) (NC700X/
XA/S/SA)
Before starting the inspection, check for loose or poor
contact on the VS sensor 3P (Black) connector and
combination meter 16P (Gray) connector, then recheck
the MIL blinking.
1. Speedometer Inspection
Check for operation of speedometer.
Does the speedometer operate normally?
YES – GO TO STEP 2.
NO – Inspect the combination meter (page 22-
8).
2. VS Sensor Pulse Inspection
Support the motorcycle securely and raise the rear
wheel off the ground.
Turn the ignition switch ON and engine stop switch
" ".
Measure the voltage between the combination
meter 16P (Gray) connector [1] and ground while
slowly turning the rear wheel by hand.
Is the indicated voltage at the standard value?
YES – Inspect the combination meter (page 22-
8).
NO – GO TO STEP 3.
3. VS Sensor Input Voltage Inspection
Turn the ignition switch OFF.
Disconnect the VS sensor 3P (Black) connector [1].
Turn the ignition switch ON.
Measure the voltage at the VS sensor 3P (Black)
connector of the wire harness side.
Is there battery voltage?
YES – GO TO STEP 4.
NO – • Open circuit in the Pink/blue wire
• Open circuit in the Green/red wire
Connection: Gray/blue – Ground
Gr/Bu
[1]
Connection: Pink/green (+) – Ground (
–
)
Standard: Repeat 0 to 5 V
P/G
[1]
Connection: Pink/blue (+) – Green/red (
–
)
Standard: Battery voltage
P/Bu G/R
[1]