Customer questions

MERCEDES-BENZ M-CLASS (W163) ML 320 (163.154) - Transmission - P2001

Customer question from Sep 18, 2016, 8:15:24 PM
symptoms

  • engine stutters

Answer from Sep 21, 2016, 7:45:17 PM

Hello, thanks for your question in the autoaid community.
Your described fault codes in the gearbox means following:
P2001-THE MEMBER N15/3 (ECU EGS) IS DEFECT
P2404-THE BRAKE LIGHT SWITCH SIGNAL SENT FROM THE TRACTION SYSTEM VIA CAN-BUS IS IMPLAUSIBLE
P2600-TERMINAL 87, SUPPLY VOLTAGE TOO LOW (UNDERVOLTAGE)
P2602-VALVE, SUPPLY VOLTAGE FAULTY
I answer in one time for these code, because this faultys could be come from one or two pieces at the same problem.
P2001 and P2600/P2602 could come from faulty supply voltage or a faulty ECU.
Check with the wiring diagram the wirings for the ecu, look for the voltage and after the correct measure, i think, the EGS ECU should be renewed.
P2404 should be the Brake light switch, there is often a problem with this part.
Renew this part and then look if this fault comes again.

Greetings
Team autoaid

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