Honda NC700 2012 Service Manual page 191

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PGM-FI SYSTEM
3. IAT Sensor Line Open Circuit Inspection
Turn the ignition switch OFF.
Disconnect the following:
– ECM 33P (Black) connector (NC700X/XA/S/SA)
[1]
– PCM 33P (Gray) connector (NC700XD/SD) [1]
Check for continuity between the ECM/PCM 33P
connector and IAT sensor 2P (Black) connector [2]
of the wire harness side.
Connection: Gray/blue – Gray/blue
TOOL:
Test probe
Is there continuity?
YES
NO
DTC 11-1 (VS SENSOR)
• NC700X/XA/S/SA:
Before starting the inspection, check for loose or
poor contact on the VS sensor 3P (Black) and
combination meter 16P (Gray) connector, then
recheck the DTC.
• NC700XD/SD:
Before starting the inspection, check for loose or
poor contact on the VS sensor 3P (Black) and PCM
33P (Black) connector, then recheck the DTC.
• 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. VS Sensor System Inspection
Erase the DTCs (page 4-13).
Test-ride the motorcycle above 2,000 min
Stop the engine.
Turn the ignition switch ON and engine stop switch
" ".
Check the VS sensor with the HDS pocket tester.
Is the DTC 11-1 indicated?
YES
NO
2. Speedometer Inspection
Check for operation of speedometer.
Does the speedometer operate normally?
YES
NO
4-30
Green/yellow – Green/yellow
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– Replace the ECM/PCM with a known good
one, and recheck.
– • Open circuit in the Gray/blue wire
• Open circuit in the Green/yellow wire
– • NC700X/XA/S/SA: GO TO STEP 2.
• NC700XD/SD: GO TO STEP 3.
– Intermittent failure
– GO TO STEP 3.
– Inspect the speedometer (page 22-8).
Gr/Bu
G/Y
[2]
-1
(rpm).
Gr/Bu
G/Y
[1]