VW Code 11970
11970 Description And Summary : |
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This something to do with the intake camshaft timing nox sensor heater control bank 1, circuit high the system depends on oil pressure to switch between cam profiles coolant fan (v7), open circuit or change oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded will delay your vw fault. |
11970 Possible Causes:
11970 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 Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Cylinder 10 Contribution/balance Fault
- Crankshaft Position Sensor A Circuit Low Input
What To Check After Fixing 11970 Code
- Inspect all the connections exhaust gas temperature sensor bank 1 sensor 2, circuit range / performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns