Scania CMDA DTC 8902924 Negative contactor, soon worn out

CMDA CMDA control unit · Scania

Code 8902924 (decimal). Some diagnostic tools show it in hexadecimal as 87D90C.

In short

The turn-on counter for the negative contactor is above or equal to the warning limit value for a worn-out contactor but less than the limit value for maximum number of turn-offs and turn-ons.

Applies to: CMDA2 (CMD)

What does Scania CMDA fault code 8902924 mean?

What causes Scania DTC 8902924?

How to fix Scania CMDA fault code 8902924?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.