LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 2002 >> Aztek AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics >> Diagnostic Tests >> DTC P1381: Misfire Detected - No EBCM/Pcm Serial Data >> Test Description
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Test Description

The number below refers to the step number in the diagnostic procedures.

  1. 2

    This step ensures that the EBCM/EBTCM is capable of transmitting serial data on the class 2 serial data circuit.

  2. 4

    Test the class 2 serial data circuit at the EBCM/EBTCM for correct voltage.
scientia non olet · About LEMON Manuals