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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMAZDA2011TRIBUTE HYBRID TOURING, FWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTWINDOW MOTORS & REGULATORSSYMPTOM TROUBLESHOOTING [WINDOWS/MIRRORS/ROOF/SEATS]SEATS - HVAC MODULE DTC CHART
2011 Mazda Tribute Hybrid Touring, FWD
Seats - HVAC Module DTC Chart
2011 Mazda Tribute Hybrid Touring, FWDSECTION Seats - HVAC Module DTC Chart
NOTE:
- Only the heated seat system related DTCs are listed. For all other HVAC module DTCs, see DIAGNOSTIC TROUBLE CODE (DTC) CHART - B, C AND U CODES .
DTC CHART
| DTC | Description | Action |
|---|---|---|
| B12AB | Drivers Heated Seat Relay Drive Circuit Shorted to Battery Voltage | See PINPOINT TEST 7: THE HEATED SEAT IS INOPERATIVE/DOES NOT OPERATE CORRECTLY - DRIVER . |
| B12AC | Drivers Heated Seat Relay Drive Circuit Open or Shorted to Ground | See PINPOINT TEST 7: THE HEATED SEAT IS INOPERATIVE/DOES NOT OPERATE CORRECTLY - DRIVER . |
| B12AD | Drivers Heated Seat Relay Drive Circuit Open or Shorted to Ground | See PINPOINT TEST 8: THE HEATED SEAT IS INOPERATIVE/DOES NOT OPERATE CORRECTLY - PASSENGER . |
| B12AE | Drivers Heated Seat Relay Drive Circuit Open or Shorted to Ground | See PINPOINT TEST 8: THE HEATED SEAT IS INOPERATIVE/DOES NOT OPERATE CORRECTLY - PASSENGER . |
| All other DTCs | - | See DIAGNOSTIC TROUBLE CODE (DTC) CHART - B, C AND U CODES . |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.