Smart Junction Box (SJB) DTC Chart/Headlamp Control Module (HCM) DTC Chart/PCM DTC Chart

Diagnostic Trouble Code (DTC) Chart

Smart Junction Box (SJB) DTC Chart














Headlamp Control Module (HCM) DTC Chart

NOTE: This module utilizes a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information about specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix to assist in determining DTC history.










PCM DTC Chart