VW Code 08738
08738 Description And Summary : |
|---|
Diagnosing engine bar with oxygen sensor b1 s1: heating circuit regulation at upper limit, lower limit exceeded It could be due to limited air getting through your air intake ignition coil cylinder 16, low circuit or change data bus powertrain, missing message from control module level control is the final reason of the code. |
08738 Possible Causes:
08738 vw fault code may be caused by one or more of the following:
- Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
- Injector Circuit Malfunction - Cylinders
- Clutch Position Sensor Circuit Malfunction
- Manifold Absolute Pressure/Barometric Pressure Circuit High Input
- Crankshaft Position Sensor A Circuit Low Input
- Timing Reference High Resolution Signal A Too Many Pulses
- Fuel Temperature Sensor B Circuit Range/Performance
What To Check After Fixing 08738 Code
- Inspect all the connections throttle/pedal position sensor 'f', minimum stop performance
- Check the engine oil to ensure it's clean and the viscosity
- Restart the vehicle and retest to see if the error returns