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.
2002 Mazda B2300 StandardFACTORY 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 |
| P0741 | TCC Engagement Error |
| 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 |
| P1701 | Reverse Engagement Error |
| 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.