P1903 DTC For Audi Rs5
Audi Rs5 Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposite Piston Engine |
| Engine Air Intake Process : | Supercharged Engine |
Your Audi Rs5 engine control system detects a problem, the computer stores the diagnostic trouble
code P1903 in its memory.
To figure out what is wrong with your vehicle you must first extract the P1903 DTC For Audi Rs5.
Another consequence of P1903 Audi Rs5 engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.
P1903 Audi Rs5 DTC Meaning
| P |
Powertrain Code - Problem is related engine, transmission and emissions systems. |
| 1 |
MFG - Manufacturer Specific |
| 9 |
Transmission |
| 0 |
Air Conditioning (A/C) Clutch Feedback Circuit High Voltage |
| 3 |
TFP Valve Position Switch-Drive Without Drive Ratio |
If your vehicle failed a P1903 Audi Rs5 test and the P1903 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P1903 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P1903 DTC For Audi Rs5: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.
You can also check other Audi car models :
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The listed Audi models will give information about P1903 DTC.
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