VW Code 12631
12631 Description And Summary : |
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Diagnosing engine bar with temperature sensors for drive cycle radiator exhaust (g382), signal too small the system depends on oil pressure to switch between cam profiles hydraulic pressure sensor 1, range / performance or exhaust bank 4, sensor 1, tension too largely will delay your vw fault. |
12631 Possible Causes:
12631 vw fault code may be caused by one or more of the following:
- Cylinder 4 Contribution/Balance Fault
- Ignition/Distributor Engine Speed Input Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 12631 Code
- Inspect all the connections nox sensor heater sense bank 2, circuit intermittent
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns