P0728
Symptom: Check Engine lamp goes on/flashes. Fuel shut-off until engine speed drops below 5300 rpm.
Engine-speed Has Been To High
Fault symptom
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Check Engine lamp goes on/flashes. Fuel shut-off until engine speed drops below 5300 rpm.
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Conditions
The following conditions apply for the DTC in question:
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The engine has been running for more than 1 second and the engine speed has exceeded 5500 rpm for more than 1 second.
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Diagnostic help
The engine has been forced to overrev. The Check Engine lamp can flash rapidly during overrevving due to the processor being overloaded by excessively high rpm.
