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Posts Tagged: P0108

P0108 P0122 P123 P0203 P1478 P1496 P1598

Fix codes P0108 P0122 P123 P0203 P1478 P1496 P1598 on Dodge Grand Caravan, Plymouth Voyager Site reader Becky wrote this post on ricksfreeautorepair.net: we have a 2002 voyager and have recently started having major problems, the codes that we currently have are P0108, P0122, P123, P0203, P1478, P1496, P1598. We have already replaced the TPS reset codes and still have the codes related, we have also checked and replaced the #3 fuel injector. Please help, Thank you Here are the codes and their descriptions: P0108 – Manifold Absolute Pressure/Barometric Pressure … Read More

P0108

Fix code P0108 Manifold Absolute Pressure/Barometric Pressure Circuit High Input The Manifold Absolute Pressure sensor/Barometric Pressure Sensor (MAP/BARO)is a “speed density” method of determining the air fuel ratio. The sensor measures intake manifold vacuum, which varies depending on how wide open the throttle is. However, while the pistons are pulling a vacuum on the down-stroke, outside barometric pressure is also pushing air into the cylinder. So the sensor actually takes two readings—one before the engine starts (barometer pressure) and one after the engine starts. Once the engine is running, the … Read More


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