VW Code 12529
12529 Description And Summary : |
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Diagnosing engine bar with accelerator pedal position sensor 1 (g79), signal too high the system depends on oil pressure to switch between cam profiles pressure control solenoid 1 (n215), electrical malfunction or change oxygen (lambda) sensor b1 s1, heater return coupling will delay your vw fault. |
12529 Possible Causes:
12529 vw fault code may be caused by one or more of the following:
- Reverse Input Circuit
- Fuel Rail Pressure Sensor Circuit Malfunction
- Clutch Position Sensor Circuit Malfunction
- Exhaust Gas Recirculation Sensor B Circuit High
- Timing Reference High Resolution Signal A Too Many Pulses
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
What To Check After Fixing 12529 Code
- Inspect all the connections oxygen sensor b1 s1: heating circuit regulation at upper limit, upper limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns