Function Test, DTC - Section 11

Function test:
Switch ignition to position 1, press horn switch (S4/2). Horn sounds.

Function Test Explanation
Signal pickup and activation module (SAM) left front (N10/1) and electronic ignition lock control module (N73) both control the horn function. Horn function can be checked using HHT. Horn function test with HHT can be conducted through:
- SAM control module (N10/1) or
- Horn function

Function test:
Switch ignition to position 1, press horn switch (S4/2). Horn sounds.

There are following functions to choose from:

1. Control module version coding
2. Diagnostic Trouble Code (DTC) Memory
3. Actual values
4. Activation

CAUTION:
To prevent damage to the control modules, the connectors on the control modules must only be removed or connected with the ignition OFF.