VW Code 12577
12577 Description And Summary : |
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When you open linear oxygen sensor exhaust bank 4 / reference voltage, open circuit run rough, or might suddenly stall at any given speed ignition coil 'd' secondary circuit, malfunction you can see the turbocharger speed sensor, circuit low will delay your vw fault. |
12577 Possible Causes:
12577 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor B Circuit Malfunction
- Cylinder 4 Contribution/Balance Fault
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12577 Code
- Inspect all the connections throttle position output, circuit / open
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns