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.
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HOMESERVICE MANUALSFORD2010MUSTANG BASE, 2D COUPE, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1208 (MULTIFUNCTION ELECTRONIC MODULES)DIAGNOSIS AND TESTINGSMART JUNCTION BOX (SJB)DTC TABLES
2010 Ford Mustang Base, 2D Coupe, Automatic
DTC Tables
2010 Ford Mustang Base, 2D Coupe, AutomaticSECTION DTC Tables
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
SMART JUNCTION BOX (SJB) DTC TABLE
| DTC | Description | Action |
|---|---|---|
| B106E | Solid State Driver Disabled Due to Short Circuit | Go To PINPOINT TEST J . |
| B106F | Module Disabled Due to External Fault | Go To PINPOINT TEST J . |
| B1317 | Battery Voltage High | Go To PINPOINT TEST K . |
| B1318 | Battery Voltage Low | Go To PINPOINT TEST L . |
| B1342 | ECU is Faulted | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new Smart Junction Box (SJB). REFER to Installation . TEST the system for normal operation. |
| B2477 | Module Configuration Failure | CONFIGURE the SJB . REFER to MODULE CONFIGURATION . CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC B2477 is retrieved again, INSTALL a new SJB . REFER to Installation . REPEAT the self-test. |
| C2780 | ECU in Manufacturer Sub-State |
NOTE:
If DTC B2477 is also present, REFER to Action for DTC B2477 in this DTC Table. This DTC is only present when a new SJB
is installed, or the SJB
is configured. REFER to TIRE PRESSURE MONITORING SYSTEM (TPMS) SENSOR TRAINING
, then CARRY OUT the SJB
self-test in order to clear this DTC. |
| P062F | Internal Control Module EEPROM Error | CONFIGURE the SJB . REFER to MODULE CONFIGURATION to carry out Programmable Module Installation (PMI). CLEAR the DTCs. REPEAT the self-test. If DTC P062F is retrieved again, INSTALL a new SJB . REFER to Installation . TEST the system for normal operation. |
| U0155 | Lost Communication With Instrument Panel Cluster (IC ) Control Module | Go To PINPOINT TEST M . |
| U2050 | No Application Present | CONFIGURE the SJB . REFER to MODULE CONFIGURATION . CLEAR the DTCs. RETRIEVE the DTCs and VERIFY successful module configuration. If DTC U2050 is retrieved again, INSTALL a new SJB . REFER to Installation . REPEAT the self-test. |
| U2472 | Unexpected Ignition State | REFER to PINPOINT TEST G: DTCS B2844 AND U2472 . |
| U2473 | Unexpected Vehicle Speed (VSS ) | Sets during the self-test if the vehicle speed exceeds 5 km/h (3 mph), or the vehicle speed cannot be determined. |
| All other DTCs | - | REFER to DIAGNOSTIC TROUBLE CODE (DTC) TABLE . |
RENDER: 1.0x
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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.