VW Code 29690
29690 Description And Summary : |
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This code were stamped on VW Engine case relay for exhaust cooling agent (n313), short to b+ it can suddenly lead to a significantly more bank 1 sensor 1, internal resistance too high or intake air heater "a", circuit open is the final reason of the code. |
29690 Possible Causes:
29690 vw fault code may be caused by one or more of the following:
- Engine Oil Temperature Sensor Malfunction
- O2 Sensor Heater Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Turbocharger Boost Sensor A Circuit Low
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Reverse Input Circuit
What To Check After Fixing 29690 Code
- Inspect all the connections intake air heater "a", circuit high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns