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 MANUALSMAZDA2010TRIBUTE HYBRID GRAND TOURING, AWDREPAIR AND DIAGNOSISGENERAL INFORMATIONDTC INDEXCONTROL SYSTEM DTCSSMART JUNCTION BOX (SJB)
2010 Mazda Tribute Hybrid Grand Touring, AWD
Smart Junction Box (SJB)
2010 Mazda Tribute Hybrid Grand Touring, AWDSECTION Smart Junction Box (SJB)
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B106E | Solid State Driver Disabled Due to Short Circuit | See PINPOINT TEST 1: DTCs B106E/B106F - SOLID STATE DRIVER DISABLED/MODULE DISABLED . |
| B106F | Module Disabled Due to External Fault | See PINPOINT TEST 1: DTCs B106E/B106F - SOLID STATE DRIVER DISABLED/MODULE DISABLED . |
| B1317 | Battery Voltage High | See PINPOINT TEST 2: DTC B1317 . |
| B1318 | Battery Voltage Low | See PINPOINT TEST 3: DTC B1318 . |
| B1342 | ECU Is Faulted | See PINPOINT TEST 1: DTCs B106E/B106F - SOLID STATE DRIVER DISABLED/MODULE DISABLED . |
| P062F | Internal Control Module EEPROM Error | INSTALL a new SJB. See SMART JUNCTION BOX (SJB) REMOVAL/INSTALLATION . TEST the system for normal operation. |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | See PINPOINT TEST 3: DTC U0155 . |
| U2472 | Unexpected Ignition State | This DTC is only set when an on-demand self-test is run with the test entry conditions not correct. CLEAR the DTC. REPEAT the self-test with the ignition in the ON position and the vehicle stationary. |
| U2473 | Unexpected Vehicle Speed (VSS) | This DTC is only set when an on-demand self-test is run with the test entry conditions not correct. CLEAR the DTC. REPEAT the self-test with the ignition in the ON position and the vehicle stationary. |
| All other DTCs | - | See DIAGNOSTIC TROUBLE CODE (DTC) CHART - B, C AND U CODES . TEST the system for normal operation. |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.