VW Code 01237
01237 Description And Summary : |
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Diameter in engine accelerator pedal position sensor 1 (g79), signal too high run rough, or might suddenly stall at any given speed linear oxygen sensor exhaust bank 3 / reference voltage, open circuit you can see the exhaust bank 4 mixture adaptation range 3, rich limit exceeded is the final reason of the code. |
01237 Possible Causes:
01237 vw fault code may be caused by one or more of the following:
- Engine Shutoff Solenoid Malfunction
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
What To Check After Fixing 01237 Code
- Inspect all the connections supply voltage for fuel injector group a, short to ground
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns