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.
Dual Automatic Temperature Control (DATC)
2008 Mazda Tribute s Sport, 4WDSECTION Dual Automatic Temperature Control (DATC)
WARNING: This page is about a different variant/trim than selected.
DUAL AUTOMATIC TEMPERATURE CONTROL (DATC) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B12BE | Heated Backlight/Mirror Relay Drive Circuit Shorted to Battery Voltage | If the rear window does not defrost, see PINPOINT TEST 6: THE DEFROST SYSTEM IS INOPERATIVE
. If the rear window defrost does not turn off, see PINPOINT TEST 7: THE DEFROST SYSTEM WILL NOT SHUT OFF AUTOMATICALLY . |
| B12BF | Heated Backlight/Mirror Relay Drive Circuit Open or Shorted to Ground | See PINPOINT TEST 6: THE DEFROST SYSTEM IS INOPERATIVE . |
RENDER: 1.0x
NO RELATED
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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.