DTC P1850 Cadillac

Loss of RRDM Serial Data

Loss of RRDM Serial Data

Description

Diagnostic trouble codes B1327, B1328, U1300, and U1301 do not have a current status. The driver door module has power. The driver door module has received an input or a class 2 wake-up message.

Video Guide

Duration: PT3M51S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1850
  • Brand: Cadillac
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