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P0088 – Fuel Rail/System Pressure – Too High

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P0088 – Fuel Rail/System Pressure – Too High
Description:                 The powertrain control module (PCM) regulates the fuel rail pressure by controlling the fuel volume regulator. When the PCM is no longer capable of maintaining the fuel pressure within the calibrated parameters, the DTC is set.
Possible Causes:       
 
Damaged fuel injection pump
Diagnostic Aids:
Related Topics  P0016 - Crankshaft Position - Camshaft Position Correlation - Bank 1 Sensor A
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