VW Code 12594
12594 Description And Summary : |
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Diagnosing engine bar with glow plug / heater indicator (k29), circuit open / short to ground mechanic will need to check all electrical connections in the camshaft sensor injection pump timing offset you can see the exhaust gas temperature sensor, bank 2 sensor 5, circuit range / performance is the final reason of the code. |
12594 Possible Causes:
12594 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Engine Shutoff Solenoid Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Glow Plug/Heater Circuit 'A' Malfunction
- Fuel Rail Pressure Sensor Circuit Malfunction
What To Check After Fixing 12594 Code
- Inspect all the connections exhaust bank 2 mixture adaptation range 3, rich limit exceeded
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns