2003 Volkswagen Jetta Engine Codes [Disclosed]

Your 2003 Volkswagen Jetta’s engine may produce a variety of diagnostic trouble codes (DTCs). These codes can help you identify the source of a problem and take the necessary steps to fix it. In this blog post, we’ll discuss the most common , what they mean, and how to fix them.

We’ll also provide you with a link to a free 2003 Volkswagen Jetta DTC lookup table, so you can quickly and easily identify the meaning of any code your car may produce.

So 2003 Volkswagen Jetta Engine Codes

2003 Volkswagen Jetta Engine Codes

| Code | Description |
|—|—|
| P0010 | Camshaft Position Sensor A Circuit Range/Performance |
| P0011 | Camshaft Position Sensor A Circuit Low Voltage |
| P0012 | Camshaft Position Sensor A Circuit High Voltage |
| P0020 | Camshaft Position Sensor B Circuit Range/Performance |
| P0021 | Camshaft Position Sensor B Circuit Low Voltage |
| P0022 | Camshaft Position Sensor B Circuit High Voltage |
| P0300 | Random Misfire |
| P0301 | Cylinder 1 Misfire |
| P0302 | Cylinder 2 Misfire |
| P0303 | Cylinder 3 Misfire |
| P0304 | Cylinder 4 Misfire |

2003 Volkswagen Jetta Engine Codes

The 2003 Volkswagen Jetta is a compact car that was produced by Volkswagen from 2003 to 2005. The Jetta was available with a variety of engines, including a 2.0-liter inline-4, a 2.5-liter inline-5, and a 1.9-liter turbocharged diesel engine. Each engine has its own set of diagnostic trouble codes (DTCs), which can be used to troubleshoot problems with the engine.

DTCs for the 2.0-liter Engine

The 2.0-liter engine in the 2003 Jetta has a total of 20 DTCs. These codes are listed in the table below.

| Code | Description |
|—|—|
| P0010 | Camshaft Position Sensor A Circuit Range/Performance |
| P0011 | Camshaft Position Sensor A Circuit Low Input |
| P0012 | Camshaft Position Sensor A Circuit High Input |
| P0020 | Camshaft Position Sensor B Circuit Range/Performance |
| P0021 | Camshaft Position Sensor B Circuit Low Input |
| P0022 | Camshaft Position Sensor B Circuit High Input |
| P0030 | Intake Manifold Absolute Pressure (MAP) Sensor Circuit Range/Performance |
| P0031 | Intake Manifold Absolute Pressure (MAP) Sensor Circuit Low Input |
| P0032 | Intake Manifold Absolute Pressure (MAP) Sensor Circuit High Input |
| P0050 | Mass Air Flow (MAF) Sensor Circuit Range/Performance |
| P0051 | Mass Air Flow (MAF) Sensor Circuit Low Input |
| P0052 | Mass Air Flow (MAF) Sensor Circuit High Input |
| P0060 | Knock Sensor 1 Circuit Range/Performance |
| P0061 | Knock Sensor 1 Circuit Low Input |
| P0062 | Knock Sensor 1 Circuit High Input |
| P0065 | Knock Sensor 2 Circuit Range/Performance |
| P0066 | Knock Sensor 2 Circuit Low Input |
| P0067 | Knock Sensor 2 Circuit High Input |
| P0100 | Manifold Absolute Pressure (MAP) Sensor Circuit Malfunction |
| P0101 | Manifold Absolute Pressure (MAP) Sensor Circuit Range/Performance |
| P0102 | Manifold Absolute Pressure (MAP) Sensor Circuit Low Input |
| P0103 | Manifold Absolute Pressure (MAP) Sensor Circuit High Input |

DTCs for the 2.5-liter Engine

The 2.5-liter engine in the 2003 Jetta has a total of 24 DTCs. These codes are listed in the table below.

Also Read: 2003 Volkswagen Jetta Gls Tdi Engine Code

FAQs about 2003 Volkswagen Jetta Engine Codes

What are the most common 2003 Volkswagen Jetta engine codes?

The most common 2003 Volkswagen Jetta engine codes are:

P0300: Random misfire
P0301: Cylinder 1 misfire
P0302: Cylinder 2 misfire
P0303: Cylinder 3 misfire
P0304: Cylinder 4 misfire

What does it mean if I get a P0300 code?

A P0300 code means that the engine is misfiring randomly. This can be caused by a number of problems, including: