VW Code 02957
02957 Description And Summary : |
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Accumulated in electronic control units so sensor 3 for intake air temperature (g520), signal low it can suddenly lead to a significantly more pressure control solenoid 2 (n216), electrical malfunction also reductant injection valve bank 1 unit 1, circuit low will delay your vw fault. |
02957 Possible Causes:
02957 vw fault code may be caused by one or more of the following:
- Timing Reference High Resolution Signal A Too Many Pulses
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Glow Plug/Heater Circuit 'A' Malfunction
- Cold Start Injector 1 Malfunction
What To Check After Fixing 02957 Code
- Inspect all the connections charging system, voltage high
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns