LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Dodge and Ram >> 2021 >> Durango R/T, AWD >> Repair and Diagnosis >> General Information >> OEM General Information >> Circuit Testing Procedures - Non-DTC-Based Diagnostics >> Description >> Circuit Information
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Information

Each wire shown in the wiring information contains a code which identifies the main circuit, a specific portion of the main circuit, gauge of wire, and color.

As an example, circuit A 2 18 LB/YL  is decoded in the following manner:

Circuit Type: (Battery Feed Circuit)
Circuit Level: (Level Two)
Wire Size: 18  (Eighteen Gauge Wire)
Wire Color: LB/YL  (Light Blue with Yellow Tracer)
WIRE COLOR CODE CHART

SAE/ISO FORMAT FCA FORMAT
COLOR COLOR CODE COLOR COLOR CODE
BLACK BK BLACK BK
BLUE BL BLUE BL
BEIGE BG BROWN BR
BROWN BN DARK BLUE DB
DARK BLUE DB DARK GREEN DG
DARK GREEN DG GRAY GY
GRAY GY LIGHT BLUE LB
GREEN GN LIGHT GREEN LG
ORANGE OR ORANGE OR
PINK PK PINK PK
RED RD RED RD
VIOLET VT TAN TN
WHITE WH VIOLET VT
YELLOW YE WHITE WT
- - YELLOW YL
- - WITH TRACER *