DTC P1B5C Chevrolet
Lost Communication with ECM PCM A
Lost Communication with ECM PCM A
Description
No bus off error No error failure of all CAN messages No error failure of all CAN engine messages Terminal 15 Voltage, gt; 9 V for more than 500 mSec gt; 500 mSec after reset
Cause and Solution
Terminal resistor in ECMMalfunction in databus wiring or componentsReplace ECM
Video Guide
Diagnostic Info
- DTC Code: P1B5C
- Brand: Chevrolet