Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSFORD2014MUSTANG GT, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXEXTERIOR LIGHTING SYSTEM DTCSBODY CONTROL MODULE B (BCM-B)
2014 Ford Mustang GT, 2D Coupe, Automatic Trans
Body Control Module B (BCM-B)
2014 Ford Mustang GT, 2D Coupe, Automatic TransSECTION Body Control Module B (BCM-B)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1265:23 | Left Rear Turn Lamp Feedback: Signal Stuck Low | GO to PINPOINT TEST P . |
| B1265:24 | Left Rear Turn Lamp Feedback: Signal Stuck High | GO to PINPOINT TEST P . |
| B1266:23 | Right Rear Turn Lamp Feedback: Signal Stuck Low | GO to PINPOINT TEST P . |
| B1266:24 | Right Rear Turn Lamp Feedback: Signal Stuck High | GO to PINPOINT TEST P . |
| B1270:11 | High Mounted Stop Lamp Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1270:15 | High Mounted Stop Lamp: Circuit Short To Battery or Open | If the high mounted stoplamp is inoperative, GO to PINPOINT TEST J
. If the high mounted stoplamp is always on, GO to PINPOINT TEST K . |
| B1271:11 | Left Stop/Turn Inner Lamp: Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1271:15 | Left Stop/Turn Inner Lamp: Circuit Short To Battery or Open | If left inboard lamp is inoperative, GO to PINPOINT TEST J
. If left inboard lamp is always on, GO to PINPOINT TEST K . |
| B1272:11 | Right Stop/Turn Inner Lamp: Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1272:15 | Right Stop/Turn Inner Lamp: Circuit Short To Battery or Open | If right inboard lamp is inoperative, GO to PINPOINT TEST J
. If right inboard lamp is always on, GO to PINPOINT TEST K . |
| B1273:11 | Right Stop/Turn Middle Lamp: Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1273:15 | Right Stop/Turn Middle Lamp: Circuit Short To Battery or Open | If right middle lamp is inoperative, GO to PINPOINT TEST J
. If right middle lamp is always on, GO to PINPOINT TEST K . |
| B1274:11 | Left Stop/Turn Middle Lamp: Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1274:15 | Left Stop/Turn Middle Lamp: Circuit Short To Battery or Open | If left middle lamp is inoperative, GO to PINPOINT TEST J
. If left middle lamp is always on, GO to PINPOINT TEST K . If the stoplamp operates correctly but the sequential feature is inoperative, GO to PINPOINT TEST P . |
| B1275:11 | Left Stop/Turn Outer Lamp: Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1275:15 | Left Stop/Turn Outer Lamp: Circuit Short To Battery or Open | If left outboard lamp is inoperative, GO to PINPOINT TEST J
. If left outboard lamp is always on, GO to PINPOINT TEST K . |
| B1276:11 | Right Stop/Turn Outer Lamp: Circuit Short To Ground | GO to PINPOINT TEST J . |
| B1276:15 | Right Stop/Turn Outer Lamp: Circuit Short To Battery or Open | If right outboard lamp is inoperative, GO to PINPOINT TEST J
. If right outboard lamp is always on, GO to PINPOINT TEST K . |
| B1277:11 | Reverse Lamp: Circuit Short To Ground | GO to PINPOINT TEST W . |
| B1277:15 | Reverse Lamp: Circuit Short To Battery or Open | If the reversing lamps are inoperative, GO to PINPOINT TEST W
. If the reversing lamps are always on, GO to PINPOINT TEST Y . |
| P1571:12 | Brake Switch: Circuit Short To Battery | GO to PINPOINT TEST K . |
| U1000:00 | Solid State Drive Protection Activated-Driver Disable: No Sub Type Information | The module has temporarily disabled an output because an excessive current draw exists (such as a short to ground). The Body Control Module B (BCM-B) cannot enable the output until the cause of the short is corrected. ADDRESS all other DTCs first . After the cause of the concern is corrected, CLEAR the DTCs. REPEAT the self-test. |
| U3000:49 | Control Module: Internal Electronic Failure | The module has permanently disabled an output because an excessive current draw fault (such as a short to ground) has exceeded the limits that the BCM-B can withstand. The cause of the excessive current draw MUST be corrected before a new BCM-B is installed. ADDRESS all other DTCs first
. After the cause of the concern is corrected, INSTALL a new BCM-B. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES . |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.