What does the P indicate in a diagnostic trouble code?

What does the P indicate in a diagnostic trouble code?

The most common codes are the powertrain (“P”) codes. This group of codes includes engine, transmission and emission systems.

What causes p0272 code?

This code means that the PCM (Powertrain Control Module) has identified that the reference voltage in cylinder #4’s fuel injector is out of range. Basically, every make and model has an acceptable range for this voltage that is predetermined by the manufacturer.

How do I read OBD codes?

1. How to read OBD codes: Preparation.
2. Step 1: Plug the OBD scanner into the OBD port.
3. Step 2: Turn on the ignition.
4. Step 3: Enter the Vehicle Identification Number.
5. Step 4: Find OBD codes in the menu.
6. Step 5: Interpret the first character of the OBD code.
7. Step 6: Interpret the second character of the OBD code.

Where are the fault codes on a Mercedes Benz?

This is a list of Mercedes-Benz specific Diagnostic Trouble Codes (DTC) or also known as engine fault codes. Please note that there are Check Engine / Service Engine / CEL fault codes which are stored in the Engine Control Unit (ECU). These codes can be read and erased with a simple OBD2 code reader, listed under yellow column below.

What is fault code b1859 on Mercedes Benz?

There is a known issue with poor connection in the lines to the steering column module that connect to the airbag for fault code B1859. There is a repair that involves repairing the wiring in the loom to this module as the SRS control module sees too high a resistance to the drivers airbag.

What is the oil sensor code on Mercedes Benz?

P1192 B40 (Oil sensor (oil level,temperature and quality)) Oil temperature is implausible. P1192 B40 (Oil sensor (oil level,temperature and quality)) Synchronization pause is breached.

Is the p1192 B40 oil sensor implausible?

P1192 B40 (Oil sensor (oil level,temperature and quality)) Oil level is implausible. P1192 B40 (Oil sensor (oil level,temperature and quality)) Oil quality is implausible. P1192 B40 (Oil sensor (oil level,temperature and quality)) Oil temperature is implausible.