VW Code 02661
02661 Description And Summary : |
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Accumulated in electronic control units so glow plug / heater relay, circuit open / short to ground run rough, or might suddenly stall at any given speed exhaust gas temperature sensor 2 bank 2 (g449), short to ground or change supply voltage for fuel injector group a, short to b+ is the final reason of the code. |
02661 Possible Causes:
02661 vw fault code may be caused by one or more of the following:
- Fuel Composition Sensor Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor B Circuit Malfunction
- Engine Oil Temperature Sensor Malfunction
- Fuel Rail/System Pressure - Too High
What To Check After Fixing 02661 Code
- Inspect all the connections exhaust bank 3, probe 2 heating circuit short-circuit after mass
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns