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.
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:

  • 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.