What should I do if I get the p0380 trouble code?

What should I do if I get the p0380 trouble code?

The most common repairs for the P0380 trouble code include: While blown fuses in the glow plug heater circuit are commonly associated with the P0380 code, they are usually the result of a deeper issue. If a blown fuse is detected, it should be replaced, but it shouldn’t be assumed to be the only issue or the cause of the P0380 trouble code.

What does the p0380 glow plug code mean?

A typical diesel engine glow plug: Basically, the P0380 code means that the PCM has detected a fault in the glow plug/heater circuit “A”. Note: This DTC is very similar to P0382 which that code refers to circuit “B”. If you have multiple DTC codes, fix them in the order they appear.

What causes DTC p0380 Mercedes-Benz ECM to set?

The California Glow Plug system has eight individual glow plug supply circuits between the controller and the glow plugs. If the feedback voltage from the controller to the ECM is not within range, DTC P0380 will set.

What does the error code p0380 stand for?

Error Code P0380 is defined as Glow Plug/Heater Circuit “A” Malfunction. Meaning, there’s a problem with the glow plug heater circuit of the vehicle, causing the vehicle to have difficulty in starting and exhausting smoke. This code is a generic trouble code, meaning it applies to all vehicles made since 1996 up to present.

A typical diesel engine glow plug: Basically, the P0380 code means that the PCM has detected a fault in the glow plug/heater circuit “A”. Note: This DTC is very similar to P0382 which that code refers to circuit “B”. If you have multiple DTC codes, fix them in the order they appear.

Can a blown fuse cause a p0380 trouble code?

While blown fuses in the glow plug heater circuit are commonly associated with the P0380 code, they are usually the result of a deeper issue. If a blown fuse is detected, it should be replaced, but it shouldn’t be assumed to be the only issue or the cause of the P0380 trouble code.

What are the symptoms of a p0380 DTC?

Performing a quick Internet search shows that the P0380 DTC seems to be more common on Volkswagen, GMC, Chevrolet, and Ford diesel equipped vehicles, however is possible on any diesel vehicle (Saab, Citroen, etc.) Symptoms of a P0380 trouble code may include: Glow plug / Wait To Start indicator stays illuminated longer than normal (may be on solid)