Honda NC700XA Service Manual page 202

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3. Combination Meter Serial Line Open Circuit
Inspection
Turn the ignition switch OFF.
Check for continuity between the combination meter
16P (Gray) connector [1] and ECM/PCM 33P
connector [2] of the wire harness side.
Connection: Red/blue – Red/blue
TOOL:
Test probe
Is there continuity?
YES
NO
4. Combination Meter Serial Line Output Voltage
Inspection
Turn the ignition switch OFF.
Connect
connector.
Turn the ignition switch ON while pushing and
holding combination meter A button [1] and B button
[2] over 10 seconds.
The combination meter enters the communication
diagnostic mode.
Measure the voltage at the ECM/PCM 33P
connector [1] of the wire harness side and ground.
Connection: Red/blue (+) – Ground (–)
Standard:
TOOL:
Test probe
Does the standard voltage exist?
YES
NO
5. ECM Serial Line Output Voltage Inspection
Turn the ignition switch OFF.
Disconnect the combination meter 16P (Gray)
connector.
Connect the following:
– ECM 33P (Black) connector (NC700X/XA/S/SA)
– PCM 33P (Gray) connector (NC700XD/SD)
Remove the DLC [1] from the battery box.
Short the DLC terminals using a special tool.
Connection: Brown – Green
TOOL:
SCS connector [2]
07ZAJ-RDJA110
– GO TO STEP 4.
– Open circuit in the Red/blue wire
the combination meter
8 V or more (Every 5 seconds)
07ZAJ-RDJA110
– GO TO STEP 5.
– Inspect the combination meter (page 22-
8).
070PZ-ZY30100
[1]
R/Bu
16P (Gray)
[1]
[1]
PGM-FI SYSTEM
[2]
R/Bu
[2]
R/Bu
[1] [2]
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