Dodge Ram P0480: Meaning, Causes & Diagnosis

P0480 is a relatively common OBDII trouble code.  It indicates that your Dodge Ram’s “cooling fan 1 control circuit” is malfunctioning.  It’s a generic code, so it has the same meaning for any vehicle made for the 1996 model year and up.   P0480 Definition:  Cooling Fan 1 – Control Circuit Malfunction Here is the … Read more

Dodge Ram P0320: Meaning, Causes, & Diagnosis

P0320 is a relatively common ignition-related trouble code. P0320 indicates that your Dodge Ram’s ignition/distributor engine speed circuit is malfunctioning. P0320 is most likely caused by the engine speed sensor, or a wiring issue. P0320 Definition:  Ignition/Distributor Engine Speed – Input Circuit Nearly all modern vehicles, including the Dodge Ram, use individual coil packs which … Read more

Dodge Ram P0846: Meaning, Causes, + Diagnosis

P0846 is a relatively common trouble code.  While your Dodge Ram’s check engine light will come on, P0846 is a transmission-related trouble code, specifically the transmission fluid pressure sensor circuit. It’s a generic code, so P0846 has the same definition for any vehicle made for the 1996 model year and up.  Before doing anything, check … Read more

Dodge Ram P0841: Meaning, Causes, + Diagnosis

P0841 is a relatively common trouble code.  While your Dodge Ram’s check engine light will come on, this particular code indicates that there’s something wrong with the transmission, specifically the transmission fluid pressure sensor circuit. It’s a generic code, so P0841 has the same definition for any vehicle made for the 1996 model year and … Read more

Dodge Ram P0675: Cylinder 5 – Glow Plug (Circuit)

P0675 is a common diagnostic trouble code found in diesel engines.  It’s a generic code, which means it has the same definition for the Dodge Ram as it would any other vehicle. P0675 indicates that the fifth cylinder glow plug is not heating it’s assigned combustion chamber.  Your Ram likely has a bad glow plug … Read more

Dodge Ram P0882:  Meaning, Causes + Diagnosis

P0882 is a generic DTC trouble code, which means it has the same meaning for the Dodge Ram as it would any other vehicle.  While this code sets the check engine light, it is actually warning you of an issue with the TCM transmission control module, specifically that the power input signal is too low. … Read more

Dodge Ram P0674: Cylinder 4 – Glow Plug (Circuit)

P0674 is a fairly common DTC code found in diesel engines.  It’s generic, which means it has the same definition for the Dodge Ram as it would any other vehicle.  The good news is, it’s a pretty straightforward diagnosis. P0674 indicates that your Ram’s fourth cylinder glow plug is not working.  This code is typically … Read more

Dodge Ram P0868: Meaning, Causes, & Diagnosis

P0868 is a generic DTC code, which means it has the same definition for the Dodge Ram as it would any other vehicle.  This particular code indicates that the transmission fluid pressure is below the minimum operating specs. If your Ram has P0868 the first thing you should do is check the transmission fluid.  If … Read more

Dodge Ram P0673: 3RD Cylinder – Glow Plug (Circuit)

P0673 is a common diagnostic trouble code found in diesel engines.  It’s generic, which means it has the same definition for the Dodge Ram as it would any other vehicle. This particular code indicates that your Ram’s third cylinder glow plug is not working.  This code is typically caused by a bad glow plug or … Read more

Dodge Ram P0358: Coil Pack “H” Malfunctioning – Diagnosis

P0358 is a generic OBD II diagnostic code that indicates an issue with the ignition coil “H” (it’s the eighth cylinder). Specifically with the primary or secondary wiring circuits. If your Dodge Ram has thrown P0358, it may be accompanied by P0308 (this code indicates that the eighth cylinder is misfiring).  Addressing P0358 should take … Read more