Honda CBR650RA Shop Manual page 149

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DTC P2195/DTC P2196
Probable cause:
• Faulty A/F sensor or its related circuit
• Faulty fuel injector or its fuel pressure too low
• Faulty ECT sensor
• Faulty ECM
Symptom/Fail-safe function:
• Hard to start at a low temperature
• Exhaust gas too lean or too rich
• Intake air or engine vacuum leaks
• Fuel consumption deterioration
• Driveability deterioration
1. A/F Sensor Inspection
Replace the A/F sensor with a new one.
Erase the DTC (page 4-9).
Check the DTC with GST or MCS.
Is same DTC indicated?
YES
NO
DTC P2A00
Probable cause:
• Faulty A/F sensor or its related circuit
• There is an exhaust leak
• Faulty ECM
Symptom/Fail-safe function:
• Hard to start at a low temperature
• Exhaust gas too lean or too rich
• Intake air or engine vacuum leaks
• Fuel consumption deterioration
• Driveability deterioration
1. A/F sensor Inspection
Replace the A/F sensor with a new one.
Erase the DTC (page 4-9).
Start the engine and wait a minute.
Check the DTC with GST or MCS.
Is same DTC indicated?
YES
NO
– Replace the ECM with a new one, and
recheck.
– Faulty original A/F sensor
– Replace the ECM with a new one, and
recheck.
– Faulty original A/F sensor
PGM-FI SYSTEM
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