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.
2003 Mazda B4000 Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| P0705 | Digital TR Sensor Circuit Short To Ground Or Open |
| P0708 | Digital TR Sensor Circuit TR3A Open Circuit |
| P0712 | TFT Sensor Indicates 315°F (157°C) - Short To Ground |
| P0713 | TFT Sensor Indicates -40°F (-40°C) - Open Circuit |
| P0715 | Insufficient Input From TSS Sensor |
| P0720 | Insufficient Input From OSS Sensor |
| P0721 | Erratic Or Noisy Signal From OSS Sensor |
| P0731 | No 1st Gear |
| P0732 | No 2nd Gear |
| P0733 | No 3rd Gear |
| P0734 | No 4th Gear |
| P0735 | No 5th Gear |
| P0743 | TCC Solenoid Circuit Failure |
| P0750, P0751 & P0753 | SS1 Solenoid Circuit/Hydraulic Failure |
| P0755, P0756 & P0758 | SS2 Solenoid Circuit/Hydraulic Failure |
| P0760, P0761 & P0763 | SS3 Solenoid Circuit/Hydraulic Failure |
| P0765 & P0768 | SS4 Solenoid Circuit Failure |
| P0791 & P0768 | Loss Of ISS Sensor Signal Failure |
| P0794 & P0768 | Intermittent Signal From ISS Sensor |
| P1702 | Digital TR Sensor Signal Intermittent |
| P1704 | Digital TR Sensor Malfunction, Or Not In "P" Or "N" Position During KOEO/KOER |
| P1705 | Digital TR Sensor Malfunction, Or Not In "P" Or "N" Position During KOEO/KOER |
| P1711 | TFT Sensor Not At Operating Temperature During On-Board Diagnostics |
| P1713 | PCM Detects No TFT Sensor Change At Low Range During Operation |
| P1714 | SS1 Solenoid Failure |
| P1715 | SS2 Solenoid Failure |
| P1716 | SS3 Solenoid Failure |
| P1717 | SS4 Solenoid Failure |
| P1718 | No Change In TFT Sensor High Range |
| P1729 | 4X4L Switch Open Or Short Circuit |
| P1740 | Mechanical Failure Of TCC Solenoid Detected |
| P1746 | EPC Solenoid Circuit Open |
| P1747 | EPC Solenoid Circuit Failure |
| P1780 | TCS Not Changing States - Open Or Shorted |
| P1781 | 4X4L Switch Closed Or Shorted During KOEO |
| P1783 | Transmission Overheating Condition - 270°F (127°C) |
| P1900 | Intermittent Signal From OSS Sensor |
Factory Service Tools
Use the Manual With the Right Hardware
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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.