DTC P1551 Cadillac

Lost Communication Between BCM and SCM

Lost Communication Between BCM and SCM

Description

The ECM sets DTC B1608 if Tilt Telescope module haven’t transmitted DATA for 10sec in normal CAN communicating.

Cause and Solution

Faulty Tilt Telescope module Open Short circuit in Tilt Telescope module Power harness Faulty BCM Poor connection of connected part

Video Guide

Duration: PT4M1S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1551
  • Brand: Cadillac
Back to Blog