DTC P1667 Ford
Class 2 Data Link Circuit Shorted Generic
Class 2 Data Link Circuit Shorted Generic
Description
Key on, and the HVAC module detected an unexpected low voltage condition on the Class 2 data line for 3 seconds. The Class 2 data line shorted generic is configured in a ring used to communicate information between control modules. The controllers on a Cl
Cause and Solution
Class 2 serial data line was in a high state for 3 seconds due to a short to VREF (5v)If the Scan Tool can communicate with the BCM, PCM or SDM, then the Class 2 data link is not currently shorted to ground.One or more modules on Class 2 line
Video Guide
Diagnostic Info
- DTC Code: P1667
- Brand: Ford