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P0108 Diagnostic Trouble Code Discussion for June 2024

Manifold Air Pressure Sensor Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0108
Help Request Posted
2007 Dodge Grand Caravan SXT 3.8L Poor Idle Quality, MIL Lamp on VIN: 2D4GP44L27
P0108: Manifold Absolute Pressure Sensor High Voltage. Car came in for mil. Code p0108. Knowing the harness issues these v6s have, i found 12v on the map return signal. Should never be higher than 5v. pulled the upper intake and found a lot of bare wire. Fashioned a new harness and again, p 0108 occurs right a...
June 14, 2024