DTC Description

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2002 Mercedes-Benz ML320, 2002 Mercedes-Benz E320, 2002 Mercedes-Benz CLK320, 2001 Mercedes-Benz ML320, and 2001 Mercedes-Benz E320. However, it is still accessible from the selected car via links, so may be relevant.

Fault Memory & Actuation Of MIL - Fault is stored immediately. MIL is not activated.
Frequency Of Testing - Each time knock control is switched off.
Checked Signal Or Status - Knock control hardware test.
Test Conditions - Engine at operating temperature and load decreases (knock control is switched off).

NOTE: Fault must occur at least 10 times.