LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2012 >> Mustang Base, 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 596 (Interior Lighting System) >> Diagnosis And Testing >> Interior Lighting >> DTC Charts >> HVAC Module DTC Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

HVAC Module DTC Chart

WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
DTC Description Action
B127C:11 Ambient Lighting Zone 2 Output Red LED: Circuit Short To Ground GO to PINPOINT TEST L .
B127C:12 Ambient Lighting Zone 2 Output Red LED: Circuit Short To Battery GO to PINPOINT TEST L .
B127C:13 Ambient Lighting Zone 2 Output Red LED: Circuit Open GO to PINPOINT TEST L .
B127F:11 Ambient Lighting Zone 2 Output Green LED: Circuit Short To Ground GO to PINPOINT TEST L .
B127F:12 Ambient Lighting Zone 2 Output Green LED: Circuit Short To Battery GO to PINPOINT TEST L .
B127F:13 Ambient Lighting Zone 2 Output Green LED: Circuit Open GO to PINPOINT TEST L .
B1282:11 Ambient Lighting Zone 2 Output Blue LED: Circuit Short To Ground GO to PINPOINT TEST L .
B1282:12 Ambient Lighting Zone 2 Output Blue LED: Circuit Short To Battery GO to PINPOINT TEST L .
B1282:13 Ambient Lighting Zone 2 Output Blue LED: Circuit Open GO to PINPOINT TEST L .
All other DTCs - REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES .