Honda NC700 2012 Service Manual page 185

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PGM-FI SYSTEM
3. ECT Sensor Resistance Inspection
Turn the ignition switch OFF.
Measure the resistance at the ECT sensor [1]
terminals.
Standard: 1.0 – 1.3 kΩ (40°C/104°F)
Is the resistance within 1.0 – 1.3 kΩ (40°C/
104°F)?
YES
NO
4. ECT Sensor Output Line Short Circuit Inspection
Turn the ignition switch OFF.
Check for continuity between the ECT sensor 2P
connector [1] of the wire harness side and ground.
Connection: Pink/white – Ground
Is there continuity?
YES
NO
DTC 7-2 (ECT SENSOR HIGH
VOLTAGE)
• NC700X/XA/S/SA:
Before starting the inspection, check for loose or
poor contact on the ECT sensor 2P connector and
ECM 33P (Black) connector, then recheck the DTC.
• NC700XD/SD:
Before starting the inspection, check for loose or
poor contact on the ECT sensor 2P 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. ECT Sensor System Inspection
Turn the ignition switch ON and engine stop switch
" ".
Check the ECT sensor with the HDS pocket tester.
Is about 5 V indicated?
YES
NO
4-24
– Replace the ECM/PCM with a known good
one, and recheck.
– Faulty ECT sensor
– Short circuit in the Pink/white wire
– Replace the ECM/PCM with a known good
one, and recheck.
– GO TO STEP 2.
– Intermittent failure
[1]
P/W
[1]