CCM notes on fault code - AD54.21-P-2003-03A

Models 170, 210 

The fault memory can only be read out with the Hand-Held Tester.

Model 210 Multi-function control module (N10-1) 

Model 170 Multi-function control module (N10-3) 

Note on fault code 

The fault is current when the fault code is displayed against a black background.

Depending on the type of fault, detailed information on faults or partial data also appear for most faults.

>Ω Resistance too high

<Ω Resistance too low

Short-circuit to ground, positive

Short-circuit to ground, negative

Cable open-circuit

The following additional information such as fault frequency can be read out for some fault codes.

Fault frequency 

The number of times a fault has occurred, for example:

4 = temporary fault, occurred 4 times

Model 210 

If the fault memory of the CCM is erased, the fault memory of the CF and MSC is automatically erased. 

Model 170 

If the fault memory of the CCM is erased, the fault memory of the CF and Vario roof (VD) is automatically erased.