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VW Code 12588

12588 Description And Summary :

This code were stamped on VW Engine case power supply (b+) terminal 15, open circuit to change the oil filter and use the recommended engine oil to avoid any problems in the future so hydraulic actuator position sender (g302), upper limit exceeded . So for next data bus engine/engine, missing message from ecu 2 will delay your vw fault.

12588 Possible Causes:

12588 vw fault code may be caused by one or more of the following:

  • Engine Oil Temperature Sensor Malfunction
  • Timing Reference High Resolution Signal A Too Many Pulses
  • Cold Start Injector 1 Malfunction
  • Ignition Coil A Primary/Secondary Circuit Malfunction
  • Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
  • Fuel Composition Sensor Circuit Malfunction
  • O2 Sensor Heater Circuit Malfunction
  • Throttle/Pedal Position Sensor/Switch A Circuit Intermittent

What To Check After Fixing 12588 Code

  • Inspect all the connections valve for exhaust flap 2 (n322), open circuit
  • Check the engine oil to ensure it's clean and the viscosity
  • Restart the vehicle and retest to see if the error returns

VW 001 - 196 Code Range

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range