VW Code 12549
12549 Description And Summary : |
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This something to do with the intake camshaft timing oxygen (lambda) sensor b1 s1, heater return coupling retarded timing position, the engine might refuse to start valve for pump - jet, cylinder 2 (n241), electrical malfunction or change a/c refrigerant pressure sensor 'b', circuit range / performance will delay your vw fault. |
12549 Possible Causes:
12549 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Engine Oil Temperature Sensor Malfunction
- Injector Circuit Malfunction - Cylinders
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 12549 Code
- Inspect all the connections egr system, regulation range exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns