Honda NC700XA Service Manual page 196

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4. O Sensor Line Open Circuit Inspection 2
2
Disconnect the O
Check for continuity between the O
O
2
side.
Connection: Black – Black
Is there continuity?
YES
NO
5. O Sensor Inspection
2
Replace the O
(page 4-69).
Connect the following:
– O
– ECM 33P (Black) connector (NC700X/XA/S/SA)
– PCM 33P (Gray) connector (NC700XD/SD)
Erase the DTCs (page 4-13).
Start the engine and warm up the engine up to
coolant temperature is 80°C (176°C).
Test-ride the motorcycle and recheck the O
with the HDS pocket tester.
Is the DTC 21-1 indicated?
YES
NO
DTC 29-1 (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 DTC.
• 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 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. Recheck DTC
Erase the DTCs (page 4-13).
Turn the ignition switch ON and engine stop switch
" ".
Check the IACV with the HDS pocket tester.
Is the DTC 29-1 indicated?
YES
NO
sensor cap [1].
2
sensor 1P (Black) connector [2] of the sensor
– GO TO STEP 5.
– Open circuit in the Black wire
sensor with a known good one
2
sensor 1P (Black) connector
2
– Replace the ECM/PCM with a known good
one, and recheck.
– Faulty original O sensor and/or O
2
cord
– GO TO STEP 2.
– • Intermittent failure
• Loose or poor contact on the IACV 4P
(Black) connector
[1]
sensor cap and
2
sensor
2
sensor
2
PGM-FI SYSTEM
Bl
Bl
4-35
[2]