Work sequence

Work step: 1

Start engine and let idle for 35 seconds minimum.

Work step: 2

Road test. Vehicles with manual transmission: in 3rd gear. Vehicles with automatic transmission: in 2nd gear.

NOTE:

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 Wide Open Throttle (WOT) from 2200 RPM for at least 8 seconds.

Work step: 4

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

Work step: 5

Read readiness code → Readiness code, displaying .

If readiness code is not OK:

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