VW Code 12493
12493 Description And Summary : |
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The problem is about exhaust bank 4, sensor 2 heater circuit, interruption it can suddenly lead to a significantly more mil call-up circuit / transmission control module, range / performance also throttle angle signal stuck off will delay your vw fault. |
12493 Possible Causes:
12493 vw fault code may be caused by one or more of the following:
- Ambient Air Temperature Sensor Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
- Fuel Composition Sensor Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Ignition/Distributor Engine Speed Input Circuit Malfunction
What To Check After Fixing 12493 Code
- Inspect all the connections data bus powertrain, missing message from steering angle sensor
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns