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.
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HOMESERVICE MANUALSSATURN1998SC1 AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXAUTOMATIC TRANSMISSION DTCS
1998 Saturn SC1 Automatic
Automatic Transmission DTCS
1998 Saturn SC1 AutomaticSECTION Automatic Transmission DTCS
AUTOMATIC TRANSMISSION DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | DEFINITION |
|---|---|
| DTC P0702 | Transaxle Actuators Lost Power |
| DTC P0705 | Park/Neutral Position Switch - Undefined Data |
| DTC P0706 | Park/Neutral Position Switch - Invalid Data |
| DTC P0708 | Park/Neutral Position Switch - No Data |
| DTC P0710 | Transaxle Fluid Temperature, Intake Air Temperature, Engine Coolant Temperature Sensor Malfunction |
| DTC P0711 | Transaxle Fluid Temperature, Intake Air Temperature, Engine Coolant Temperature Sensor Performance |
| DTC P0712 | Transaxle Fluid Temperature Sensor Circuit Grounded |
| DTC P0713 | Transaxle Fluid Temperature Sensor Circuit Open |
| DTC P0714 | Transaxle Fluid Temperature Sensor Circuit Intermittent |
| DTC P0716 | Turbine Shaft Speed Sensor Signal Noise |
| DTC P0717 | Turbine Shaft Speed Sensor - No Signal |
| DTC P0721 | Vehicle Speed Sensor Noise |
| DTC P0722 | Vehicle Speed Sensor - No Signal |
| DTC P0727 | Engine Speed Signal Invalid |
| DTC P0730 | No Gears Available |
| DTC P0731 | No 1st Gear |
| DTC P0732 | No 2nd Gear |
| DTC P0733 | No 3rd Gear |
| DTC P0734 | No 4th Gear |
| DTC P0740 | TCC Actuator Circuit Grounded/Open |
| DTC P0741 | TCC Actuator - No TCC |
| DTC P0742 | TCC Actuator - TCC Stuck On |
| DTC P0743 | TCC Actuator Circuit Shorted To Voltage |
| DTC P0744 | TCC Actuator Circuit Intermittent Fault |
| DTC P0745 | Low Line Pressure |
| DTC P0746 | Line Pressure Circuit Grounded/Open |
| DTC P0747 | Line Pressure Circuit Shorted To Voltage |
| DTC P0748 | Line Pressure High |
| DTC P0749 | Line Pressure Circuit Intermittent Fault |
| DTC P0756 | 2nd Gear Actuator Circuit Grounded/Open |
| DTC P0758 | 2nd Gear Actuator Circuit Shorted To Voltage |
| DTC P0759 | 2nd Gear Actuator Circuit Intermittent Fault |
| DTC P0761 | 3rd Gear Actuator Circuit Grounded/Open |
| DTC P0763 | 3rd Gear Actuator Circuit Shorted To Voltage |
| DTC P0764 | 3rd Gear Actuator Circuit Intermittent Fault |
| DTC P0766 | 4th Gear Actuator Circuit Grounded/Open |
| DTC P0768 | 4th Gear Actuator Circuit Shorted To Voltage |
| DTC P0769 | 4th Gear Actuator Circuit Intermittent Fault |
| DTC P0781 | 2nd Gear Stuck On |
| DTC P0782 | 3rd Gear Stuck On |
| DTC P0783 | 4th Gear Stuck On |
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.