Honda CBR650RA Shop Manual page 142

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PGM-FI SYSTEM
DTC P0600
Probable cause:
• Faulty combination meter or its related circuit
• Blown CLOCK 7.5 A fuse
• Blown METER/HORN/TAIL/TURN 7.5 A fuse
• Faulty ECM
Symptom/Fail-safe function:
• Engine operates normally
1. Combination
Output Voltage Inspection
Turn the ignition switch OFF.
Disconnect the ECM 33P (Black) connector (page
4-76).
Push and hold combination meter buttons SEL [1]
and SET [2], and turn the ignition switch ON with the
engine stop switch " ".
Wait for more than 10 seconds and release the
buttons.
The combination meter enters the communication
diagnostic mode.
Measure the voltage between the wire harness side
ECM 33P (Black) connector [1] terminal and ground.
CONNECTION: Red/Blue (+) – Ground (–)
Does the voltage repeat 0 V to 8 V or more at
intervals of 5 seconds?
YES
NO
4-38
Meter Serial Communication
– GO TO STEP 2.
– Inspect the combination meter (page 21-
6).
[1] [2]
R/Bu
(Terminal side of the wire harness)
[1]