Display Group 04 at Wide Open Throttle

Conditions:
Test drive in third gear
Engine Coolant Temperature not below 80°C

- When testing, briefly accelerate vehicle at Wide Open Throttle, do NOT activate kickdown on Auto Transmission.
- Measuring values must be printed out or read (2nd person required) when tachometer reaches 3,000 rpm.
Display will appear as shown:

Read measuring value block 4 -->
3100 rpm 10°BTDC 80%