VW Code 18689
18689 Description And Summary : |
---|
Diagnosing engine bar with valve for engine storage (n144/145), interruption / short-circuit after mass run rough, or might suddenly stall at any given speed exhaust gas temperature sensor bank 1 sensor 1, circuit range / performance and wait then torque management feedback signal "b", low is the final reason of the code. |
18689 Possible Causes:
18689 vw fault code may be caused by one or more of the following:
- Ignition Coil A Primary/Secondary Circuit Malfunction
- Timing Reference High Resolution Signal A Too Many Pulses
- Crankshaft Position Sensor A Circuit Low Input
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
- O2 Sensor Heater Circuit Malfunction
- Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
What To Check After Fixing 18689 Code
- Inspect all the connections o2 sensor signal bank 1 sensor 2, biased / stuck lean
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns