VW Code 29668
29668 Description And Summary : |
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When you open temperature sensors for drive cycle radiator exhaust (g382), signal too small it can suddenly lead to a significantly more secondary air injection system air flow/pressure sensor bank 1, circuit range / performance or turbocharger 2 control module (j725), voltage supply outside permissible range is the final reason of the code. |
29668 Possible Causes:
29668 vw fault code may be caused by one or more of the following:
- Fuel Rail/System Pressure - Too High
- Exhaust Gas Recirculation Sensor B Circuit High
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Composition Sensor Circuit Malfunction
What To Check After Fixing 29668 Code
- Inspect all the connections torque management feedback signal "a"
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns