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- Solving Error Codes P0103/P0122/P0193/P0341/P0406
Solving Error Codes P0103/P0122/P0193/P0341/P0406 for VAG CAYC Engines
Are you discovering one of the following fault codes; P0103, P0122, P0193, P0341 or P0406 in combination with a 5 volt circuit fault? At ACTRONICS we understand the complexity of diagnosing and repairing these faults, that’s why we provide an effective solution to repair.
What do these error codes mean?
This group of error codes related to the Volkswagen Audi Group’s CAYC engine, more commonly known as the 1.6-litre common rail TDI engine. Each of these codes have a specific meaning, that is important to understand:
- P0103 – Mass Air Flow Sensor/MAF (G70), Signal Too High
- P0122 – Throttle Body Position Sensor: Switch “A”, Circuit Low Input
- P0193 – Fuel Pressure Sensor (G247), Circuit High Input
- P0341 – Camshaft Position Sensor (G40)
- P0406 – EGR Valve, Sensor A Circuit High
Cars in which these errors commonly occur:
Symptoms of error codes P0103/P0122/P0193/P0341/P0406:
Whilst individually, each fault code indicates its own specific malfunction, there is a shared commonality. These error codes can all lead to various issues with the 5 volt circuit, as well as indicating possible short circuits within the wiring harness.
Advice on these VAG error codes with 1.6 TDI engine:
Discovering these fault codes could indicate a more in-depth problem, possibly even a faulty ECU. At ACTRONICS, we have a developed a solution for remanufacturing this ECU. Contact our product specialists for expert advice. If the ECU is believed to be faulty, you can easily submit a remanufacture order via our website. Send the part to us and we’ll take care of the rest.
We thoroughly test the ECU and remanufacture, and complete post remanufacture testing to ensure quality and supply it back to you with a 2-year warranty.