VW Code 12037
12037 Description And Summary : |
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The problem is about control module defective it can suddenly lead to a significantly more hydraulic pressure sensor 1, too high . On the other hand air flow restriction / air leak between air filter and maf will delay your vw fault. |
12037 Possible Causes:
12037 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12037 Code
- Inspect all the connections exhaust bank 2 mixture adaptation range 3, lean limit not reached
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns