Work sequence

Work step: 1 

• Start engine and run at idling speed for at least 35 seconds.

Work step: 2 

• Road test.

Vehicles with manual transmission: in 3rd gear.

Vehicles with automatic transmission: in 2nd gear.

Observe safety procedures during test drive → Safety precautions  .

• Drive for at least 5 seconds at a constant engine speed of 2000 RPM (observe tachometer).

Work step: 3 

• Accelerate at full throttle from an engine speed of 2200 rpm for at least 8 seconds.

Work step: 4 

• Switch engine off and wait 10 seconds minimum.
• Repeat the steps 1 to 3.

Work step: 5 

• Read readiness code → Reading readiness code  .

If readiness code is not OK:

• Check DTC memory for stored DTCs, if so erase DTCs → Diagnostic Trouble Code (DTC) memory, checking and erasing  .
• Perform work steps again.