Smart Junction Box (SJB)

2008 Mazda Tribute s Sport, 4WDSECTION Smart Junction Box (SJB)
WARNING: This page is about a different variant/trim than selected.
SMART JUNCTION BOX DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1352 Ignition Key-In Circuit Failure If the chime sounds with the door ajar and no key in the ignition, see PINPOINT TEST 1: THE CHIME SOUNDS WHEN THE DRIVER DOOR IS AJAR (NO KEY IN IGNITION AND HEADLAMPS OFF)
If the chime is inoperative, see PINPOINT TEST 2: THE KEY-IN-IGNITION CHIME IS INOPERATIVE .
B2479 Park Brake Switch Circuit Short to Ground See PINPOINT TEST 11: THE BRAKE WARNING INDICATOR IS ALWAYS ON
C1125 Brake Fluid Level Sensor Input Circuit Failure See PINPOINT TEST 11: THE BRAKE WARNING INDICATOR IS ALWAYS ON
All other DTCs - See DIAGNOSTIC TROUBLE CODE (DTC) CHART -- B, C, P AND U CODES -- HYBRID .
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.