VW Code 13504
13504 Description And Summary : |
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Accumulated in electronic control units so valve for coolant system circuit, low / intermittent retarded timing position, the engine might refuse to start 'a' rocker arm actuator control, circuit low and wait then ignition coil cylinder 16, high circuit will delay your vw fault. |
13504 Possible Causes:
13504 vw fault code may be caused by one or more of the following:
- O2 Sensor Heater Circuit Malfunction
- Crankshaft Position Sensor A Circuit Malfunction
- Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
- Ambient Air Temperature Sensor Circuit Low
What To Check After Fixing 13504 Code
- Inspect all the connections actuator supply voltage "b", 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