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 MANUALSSATURN1993SC L4-1.9L DOHC VIN 7REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSSPECIFICATIONS
1993 Saturn SC L4-1.9L DOHC VIN 7
Computers and Control Systems: Specifications
1993 Saturn SC L4-1.9L DOHC VIN 7SECTION Specifications
SENSOR OPERATING RANGES
Oxygen Sensor 0.350 Volts to 0.550 Volts.
TPS Sensor 0.25 Volts to 4.95 Volts.
TPS Sensor AT IDLE 0.35 Volts to 0.70 Volts.
MAP Sensor 2.80 Volts to 4.85 Volts.
BARO Sensor 2.80 Volts to 4.85 Volts.
Handwheel Sensor 0.50 Volts to 4.50 Volts.
Knock Sensor 1.5 Volts to 3.5 Volts.
Coolant Sensor 2,786 Ohms (+/- 40) at room temp. (25°C / 77°F).
RESISTANCE SPECIFICATIONS
VSS 700 Ohms to 900 Ohms (+/- 10 Ohms).
EGR Solenoid (Standard EGR) 32 Ohms (+/- 10 Ohms).
EGR Pins "A" to "E" (Linear EGR) 7.8-8.6 Ohms at 25°C.
Cannister Purge Solenoid 32 Ohms (+/- 10 Ohms).
Coolant Fan Relay 80 Ohms (+/- 10 Ohms).
A/C Relay 80 Ohms (+/- 10 Ohms).
Knock Sensor (Lead to case) 3300 Ohms to 4500 Ohms.
IAT AND CTS SENSOR RESISTANCE CHART
Coolant Sensor And Intake Air Sensor Resistance Chart.:
MAP SENSOR VOLTAGE CHART
MAP Sensor Operational Chart.:
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.