Honda NC700XA Service Manual page 188

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4. TP Sensor Output Line Open Circuit Inspection
Disconnect the following:
– ECM 33P (Black) connector (NC700X/XA/S/SA)
– PCM 33P (Gray) connector (NC700XD/SD) [1]
Check for continuity between the ECM/PCM 33P
connector and sensor unit 5P (Black) connector [2]
of the wire harness side.
Connection: Red/yellow – Red/yellow
TOOL:
Test probe
Is there continuity?
YES
NO
5. TP Sensor Inspection
Replace the sensor unit with a known good one
(page 7-15).
Connect the following:
– Sensor unit 5P connector
– ECM 33P (Black) connector (NC700X/XA/S/SA)
– PCM 33P (Gray) connector (NC700XD/SD)
Erase the DTCs (page 4-13).
Turn the ignition switch ON.
Check the TP sensor with the HDS pocket tester.
Is DTC 8-1 indicated?
YES
NO
DTC 8-2 (TP SENSOR HIGH VOLTAGE)
• 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. TP Sensor System Inspection
Turn the ignition switch ON and engine stop switch
" ".
Check the TP sensor with the HDS pocket tester.
Is about 5 V indicated?
YES
NO
2. TP Sensor Inspection
Check that the TP sensor voltage increases
continuously when moving the throttle from fully
closed to fully opened using the data list menu of the
HDS pocket tester.
Is the voltage increase continuously?
YES
NO
[1]
– GO TO STEP 5.
– Open circuit in the Red/yellow wire
– Replace the ECM/PCM with a known good
one, and recheck.
– Faulty original sensor unit (TP sensor)
– GO TO STEP 3.
– GO TO STEP 2.
– Intermittent failure
– Replace the TP sensor (sensor unit) with a
known good one, and recheck.
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[2]
PGM-FI SYSTEM
R/Y
R/Y
[1]
4-27