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 MANUALSSAAB20039-3 CONVERTIBLE (9400) L4-2.0L TURBO (2.0 HOT)REPAIR AND DIAGNOSISBRAKES AND TRACTION CONTROLSPECIFICATIONSMECHANICAL SPECIFICATIONSTC/ABS 5.3DIMENSIONAL/DESCRIPTION
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)
Dimensional/Description
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)SECTION Dimensional/Description
TC/ABS 5.3 Dimensional/Description
TC/ABS 5.3 Hydraulic Unit:
Manufacturer Bosch TC/ABS 5.3
Solenoid Valves, ABS 8 pcs (4 Inlet Valves & 4 Outlet Valves)
Solenoid Valves, TCS 4 pcs (2 Pressure Increase and 2 Pressure Relief Valves)
Return Pump Eccentric-Plunger Type
Maximum Pressure From Return Pump 250 Bar
- The Hydraulic Unit is integrated with the Control Module.
TC/ABS 5.3 Control Unit:
Number of Terminal Pins 31 pcs
Power Supply (+30) Pins 17, 18
Power Supply (+15) Pins 15
Main Ground (G2) Pin 19
Ground, Pump Motor Pin 16
Working Voltage 9 - 16 Volts
Power Consumption, Rest Position < 3 mA
- The Control Module is integrated with the Hydraulic Unit.
Front Wheel Sensor:
Operating Voltage, Minimum 120 mVAC @ 2.75 km/h (1.7 mph)
Operating Voltage, Maximum 100 mVAC @ 280 km/h (174 mph)
Resistance 1600 ohm ± 160
Number of Teeth 29
Gap, Wheel Sensor-Toothed Wheel 0.3 - 1.3 mm (Fixed)
Rear Wheel Sensor:
Operating Voltage, Minimum 120 mVAC @ 2.75 km/h (1.7 mph)
Operating Voltage, Maximum 100 mVAC @ 280 km/h (174 mph)
Resistance 1130 ohm ± 115
Number of Teeth 29
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.