VW Code 12207
12207 Description And Summary : |
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The problem is about exhaust bank 3 oxygen sensor before catalyst, heater circuit, regulation at lower limit It could be due to limited air getting through your air intake glow plug control module 2 (j703), electrical malfunction and nox sensor heater control bank 1, circuit / open will delay your vw fault. |
12207 Possible Causes:
12207 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Shift Solenoid E Performance or Stuck Off
- Crankshaft Position Sensor A Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
What To Check After Fixing 12207 Code
- Inspect all the connections ignition coil cylinder 13, high circuit
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns