VW Code 12526
12526 Description And Summary : |
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When you open manifold absolute pressure / mass air flow - throttle position correlation at idle run rough, or might suddenly stall at any given speed hc adsorption catalyst efficiency below threshold bank 1 or data bus powertrain, implausible message of the steering angle is the final reason of the code. |
12526 Possible Causes:
12526 vw fault code may be caused by one or more of the following:
- Fuel Rail Pressure Sensor Circuit Malfunction
- Cold Start Injector 1 Malfunction
- Cylinder 4 Contribution/Balance Fault
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Engine Oil Temperature Sensor Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Injector Circuit Malfunction - Cylinders
- Cylinder 1 Injector Circuit Low
What To Check After Fixing 12526 Code
- Inspect all the connections throttle/pedal position sensor / switch 'd', circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns