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On my 1999 Jeep Grand Cherokee 4.0L, how to repair the engine code P0523?

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On my 1999 Jeep Grand Cherokee 4.0L, how to repair the engine code P0523?

Vehicle: 1999 Jeep Grand Cherokee 4.0L

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Best answer

P0523 Oil pressure sensor volts high

Voltage high code are disconnection either at the sensor or an open wire to the sensor, check the connection to ensure it is properly connected.

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P0523 JEEP - Engine Oil Pressure Sensor/Switch Circuit High Voltage

Read more: https://www.autocodes.com/p0523_jeep.html

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