Fault codes p0668 p2146 p2149

[Pattison]

I have a no start issue that’s killing me any had this problem before? 

[livvy26]

Have you found what the problem was? Mine is exactly the same 

 

[silver1011]

See here...

 

http://wiki.ross-tech.com/wiki/index.php/Category:Fault_Codes

 

Possible Symptoms

 

- Malfunction Indicator Lamp (MIL) active

 

Possible Causes

 

- Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP) faulty

 

- Dirty or faulty throttle body.

 

- Vacuum leak.

 

Possible Solutions

 

- Check Mass Air Flow Sensor (G70/MAF) or Intake Manifold Pressure Sensor (G71/MAP)

 

- Clean Throttle Body and perform Throttle Body Alignment (TBA).

 

- Check intake system for leaks and un-metered air. This includes Intake Manifold Runner(s) and Intake Manifold Runner position sensor(s) when applicable.

 

Edited 3 January, 2020 by silver1011