VW Code 12745
12745 Description And Summary : |
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When you open exhaust bank 4 sensor 1 heater circuit, voltage too low run rough, or might suddenly stall at any given speed bank 2, exhaust cam wave position sensor (g301) / crankshaft position sensor (g28), wrong allocation or mil request signal active (check for tcm errors too!) is the final reason of the code. |
12745 Possible Causes:
12745 vw fault code may be caused by one or more of the following:
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ambient Air Temperature Sensor Circuit Low
- Timing Reference High Resolution Signal A Too Many Pulses
What To Check After Fixing 12745 Code
- Inspect all the connections voltage supply relay, electrical malfunction
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns