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.
1995 Mazda RX-7 AutomaticFACTORY OEM SERVICE PROCEDURE
Trouble Code Identification Table
TROUBLE CODE IDENTIFICATION
| DTC | Description |
|---|---|
| 2 | Crankshaft Position Sensor - NE Sensor |
| 3 | Crankshaft Position Sensor - G Sensor |
| 5 | Knock Sensor |
| 6 | Vehicle Speed Sensor |
| 9 | Engine Coolant Temperature Sensor |
| 11 | Intake Air Temperature Sensor |
| 12 | Throttle Position Sensor - Full Range |
| 13 | Manifold Absolute Pressure Sensor |
| 14 | Barometric Absolute Pressure Sensor - In ECM |
| 15 | Oxygen Sensor - Inactivation |
| 17 | Oxygen Sensor - Inversion |
| 18 | Throttle Position Sensor - Narrow Range |
| 20 | Metering Oil Pump Position Sensor |
| 23 | Fuel Thermosensor |
| 25 | PRC Solenoid Valve |
| 26 | Metering Oil Pump Stepping Motor |
| 27 | Metering Oil Pump |
| 30 | Split Air By-Pass Solenoid Valve |
| 31 | Secondary Air By-Pass Valve |
| 32 | Secondary Air Switching Valve |
| 33 | Port Air By-Pass Solenoid Valve |
| 34 | Idle Air Control Solenoid Valve |
| 37 | Metering Oil Pump |
| 38 | Accelerated Warm-Up System Solenoid Valve |
| 39 | Relief 2 Solenoid Valve |
| 40 | Purge Solenoid Valve |
| 42 | Turbo Pre-Control Solenoid Valve |
| 43 | Wastegate Control Solenoid Valve |
| 44 | Turbo Control Solenoid Valve |
| 45 | Charge Control Solenoid Valve |
| 46 | Charge Relief Solenoid Valve |
| 50 | Double Throttle Control Solenoid Valve |
| 51 | Fuel Pump Relay - Speed |
| 54 | Air Pump Relay |
| 71 | Fuel Injector - Front Secondary |
| 73 | Fuel Injector - Rear Secondary |
| 76 | Slip Torque Converter Clutch Operation Off Signal |
| 77 | Torque Reduced Signal |
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.
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