Readiness code, generating: Procedure

• Connect diagnostic tester. See DIAGNOSTIC TESTER, CONNECTING  .
• Start engine and let run at idle for at least 15 minutes.
• Perform a 15 minute road test in the highest gear or in the highest driving mode on a level driving surface.

  The following operating conditions must be met during this road test:

  • Engine speed approx. 1800 to 2200 RPM. See DIAGNOSTIC MODE 1: CHECK MEASURING VALUES  ; PID 12, engine rotations per minute (RPM).
  • Vehicle speed constant 90 km/h. See DIAGNOSTIC MODE 1: CHECK MEASURING VALUES  ; PID 13, Vehicle speed.

Observe the safety precautions that apply to road tests. See SAFETY PRECAUTIONS .

• Read readiness code. See READINESS CODE, READING  .