Honda CBR650RA Shop Manual page 135

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3. Ignition Coil Primary Coil Signal Line Short
Circuit Inspection
Check for continuity between the wire harness side
ignition coil wire connector [1] and ground.
CONNECTION:
Ignition coil 1: Pink/blue – Ground
Ignition coil 2: Pink/black – Ground
Is there continuity?
YES
NO
4. Ignition Coil Primary Peak Voltage Inspection
Connect the ECM 33P (Black) connector.
Inspect the ignition coil primary peak voltage (page
5-7).
Is the peak voltage normal?
YES
NO
5. Ignition Coil Inspection
Replace the Ignition coil with a new one.
Connect the disconnected connector(s).
Erase the DTC (page 4-9).
Turn the ignition switch ON and wait for 10 seconds.
Check the DTC with GST or MCS.
Is same DTC indicated?
YES
NO
– • Short circuit in Pink/blue wire
• Short circuit in Pink/black wire
– GO TO STEP 4.
– Replace the ECM with a new one, and
recheck.
– GO TO STEP 5.
– Replace the ECM with a new one, and
recheck.
– Faulty original ignition coil
PGM-FI SYSTEM
[1]
Ignition coil 1: P/Bu
Ignition coil 2: P/Bl
(Terminal side of the wire harness)
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