P1573

Description
EBTCM/PCM SERIAL DATA CIRCUIT

Powertrain Control Module (PCM) uses serial data line to
communicate with various components and systems within vehicle. If PCM
does not receive data from Electronic Brake and Traction Control
Module (EBTCM) DTC P1573 will set.

Symptoms
You likely won't notice any drivability problems.

Causes

• PCM has detected a PCM/EBTCM communication error for
  0.5 second.

Solutions

• Check for faulty connection at EBTCM. (Electronic Brake and
  Traction Control Module)
• Replace EBTCM.