FixVault
Home
›
Pontiac
›
2003
›
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
Test Description
The number below refers to the step number in the diagnostic procedures.
1 -
This step will diagnose a malfunction in the serial data circuits.