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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 490 (Powertrain Diagnostic Procedures - Diesel) >> Diagnostic Information And Procedures >> DRIVEABILITY - Diesel - Diagnostic Tests >> P0087-Fuel Rail Pressure Malfunction Pressure Too Low; P0088-Fuel Rail Pressure Malfunction Pressure Too High; P0089-Fuel Pressure Solenoid After-Run Plausibility; P1143-Fuel Rail Pressure Malfunction Positive Pressure Deviation; P1144-Fuel Rail Pressure Malfunction Positive Volume Deviation; P1145-Fuel Rail Pressure Malfunction Negative Pressure Deviation; P1148-Fuel Rail Pressure Malfunction Pressure Drop In Overrun; P1151-Fuel Rail Pressure Malfunction Maximum Positive Deviation; P1152-Fuel Rail Pressure Malfunction Positive DEV Fuel Press Sol Set-Point; P1153-Fuel Rail Pressure Malfunction Negative DEV Fuel Press Sol Set-Point; P1154-Fuel Rail Pressure Malfunction Rail Pressure Is Too Low; P1155-Fuel Rail Pressure Malfunction Rail Pressure Is Too High; P1156-Fuel Rail Pressure Malfunction Plausibility >> When Monitored and Set Condition: >> P0088-Fuel Rail Pressure Malfunction Pressure Too High

P0088-Fuel Rail Pressure Malfunction Pressure Too High

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

When Monitored: With the ignition on.

Set Condition: The fuel rail pressure sensor indicates fuel pressure above 23,000 PSI with the engine running.

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