SLK/R171: OVERVOLTAGE at Terminal 30 SLK350
I'am new here but long time with my SLK350 - 2005 - Mine since new... now with only 17K miles.
Apperar code C1212 Overvoltage at Terminal 30 and others 7 codes. Disconect the ABS, BAS and ESP.
Someone can help me?
I found some informations for undervoltage but mine is overvolotage.
Thanks.
Codes readed
C1212 - Overvoltage at terminal 30
C1510 - For this model series ignore the fault code
C1025 - Comunication with the engine system is faulty
C1027 - Fault in CAN comunication with control unit N15;3 (ETC/EGS) control unit
C1210 - 1 - road test 2 -terminal 30 undervoltage
C1123 - L6/3 - Rear Speed Sensor carry out visual inspection
C1122 - L6/3 - Left Rear speed sensor signal fault
C1707
I try to erase, the scan send the request, but when it check it again, the codes return... only with ign position 1, does not need to start engine.
Thanks
Last edited by racer88; Nov 15, 2020 at 04:41 PM.


