Checking Compression

Checking Compression







- Perform a compression test.

Is compression within the specified limits?

NO - Continue fault diagnosis as described in 2:1 Basic engine

YES - Continue With Checking Compression












- Change all spark plugs.
- Carry out fuel pressure measurement and fuel flow measurement on the fuel pump and all injectors.

Is the function correct?

NO - Continue With Checking Compression

YES -

Rectify the fault.

After performing this procedure