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 MANUALSSAAB19939000 CDE, 2.3 M, AUTOMATICREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLTRACTION CONTROL SYSTEM
1993 Saab 9000 CDE, 2.3 M, Automatic
Traction Control System
1993 Saab 9000 CDE, 2.3 M, AutomaticSECTION Traction Control System
- Description
- Operation
- Servicing
- Bleeding Brake System
- Diagnosis & Testing
- Retrieving Codes (TC/Abs System)
- Notes
- Trouble Codes 3/22251 (Loss Of Supply Voltage)
- Fault Code 36522 (ANTI-LOCK & TCS CTRL Lights On)
- ANTI-LOCK & TCS CTRL Lights On (Without Code)
- All Warning Lights On (Including Brake Warning Light
- Fault Codes 4/24221, 2422A, 24251 & 24291 (Left Front Wheel Sensor)
- Fault Codes 4/24222, 2422B, 24252 & 24292 (Right Front Wheel Sensor)
- Fault Codes 4/24223, 2422C, 24253 & 24293 (Left Rear Wheel Sensor)
- Fault Codes 4/24224, 2422D, 24254 & 24294 (Right Rear Wheel Sensor)
- Fault Codes 5/33421 (Left Front Inlet Valve)
- Fault Codes 5/33422 (Left Front Outlet Valve)
- Fault Codes 5/33423 (Right Front Inlet Valve)
- Fault Codes 5/33424 (Right Front Outlet Valve)
- Fault Codes 5/33425 (Rear Inlet Valve)
- Fault Codes 5/33426 (Rear Outlet Valve)
- Fault Codes 5/33427 (Main Valve)
- Fault Codes 5/33428 (TC Valve)
- Fault Codes 5/33429 (TC Valve)
- Fault Codes 234B1, 234B2, 234B3 & 234B4
- Fault Codes 775B1 (TC/ABS ECU Fault)
- Fault Codes 775B2 (TC/ABS ECU RAM Fault)
- Fault Codes E/F7061 (Communication Between TC/ABS & ETS Absent Or Faulty)
- Fault Codes 3/25321 (Brake Light Switch Signal Absent Or Shorting To Ground)
- Fault Code 36521 (Pressure Switch In TC Block Signal Short To Ground)
- ANTI-LOCK Light Stays On
- TCS CTRL Light Stays On
- TCS Light Operating Incorrectly (Manual Transmission Only)
- BRAKE FLUID Light
- Retrieving Codes (ETS System)
- Notes
- Automatic Transmission Calibration
- Manual Transmission Calibration
- Fault Code 2/42220 (No Voltage To ETS ECU Terminal No. 22 Or 13)
- Fault Codes 2/42241 (Voltage 18 Volts Or Greater At ETS ECU Pin No. 25)
- Fault Codes 2/42252 (Voltage 6 Volts Or Less At ETS ECU Pin No. 25)
- Fault Codes 2/42320 (Signal Absent; Limp-Home Mode)
- Fault Codes 2/43691 & 2/43692 (KDW Motor Wire Tight/Loose)
- Fault Codes 2/44020, 2/44021, 2/44090 & 2/44260 (Various Signals Absent)
- Fault Codes 2/44221, 2/44390 & 2/44391 (RPM Signal Faulty Or Absent)
- Fault Codes 2/44261, 2/44290 & 2/44291 (Speedometer Signal Absent Or Faulty)
- Fault Codes 2/44262 (No Signal From Wheel Sensors/ABS System ECU)
- Fault Codes 2/44295 (No Signal From Left Front Wheel Sensor)
- Fault Codes 2/44296 (No Signal From Right Front Wheel Sensor)
- Fault Codes 2/44297 (No Signal From Left Rear Wheel Sensor)
- Fault Codes 2/44298 (No Signal From Right Rear Wheel Sensor)
- Fault Codes 2/44420 & 2/44490 (Communication/RPM Signal Incorrect)
- Fault Codes 2/44690 (Relationship Between RPM Signal, TD & Load Signal Incorrect)
- Fault Codes 2/44691 (RPM Signal Missing)
- Fault Codes 2/45240, 2/45242, 2/45250, 2/45252 & 2/45290 (Throttle Potentiometer Signal Faulty Or Missing)
- Fault Codes 2/45241, 2/45243, 2/45251, 2/45253 & 2/45291 (Pedal Potentiometer Signal Faulty Or Missing)
- Fault Codes 2/45244, 2/45245, 2/45254 & 2/45255 (KDW Potentiometer Signal Incorrect)
- Fault Codes 2/45292 (Deviation In Signals Between Throttle Potentiometer & Pedal Potentiometer)
- Fault Codes 2/45391 (No Drive Signal With Ignition On & Vehicle Speed Greater Than 2 MPH
- Fault Codes 2/45720, 2/45770, 2/45780 & 3/55780 (Signal From Safety Switch On Throttle Housing Faulty Or Absent)
- Fault Codes 2/45360, 2/45721, 2/45771, 2/45781 & 3/55781 (Pedal Potentiometer Safety Switch Signal Faulty Or Missing)
- Fault Code 2/45722 (Signal From Brake Pedal/Clutch Pedal Switch Faulty Or Absent)
- Fault Codes 2/45723 & 2/45724 (Brake Signal Faulty Or Absent)
- Fault Codes 2/45791, 2/457B1 & 2/457B2 (KDW Faulty)
- Fault Codes 2/46221 & 2/46271 (Temperature Sensor Signal Faulty Or Absent)
- Fault Codes 3/53240, 3/53250 & 3/53270 (System Relay Control Signals Faulty Or Absent)
- Fault Codes 3/53440 & 3/53450 (Safety Valve Signal Faulty Or Absent)
- Fault Codes 3/53630 (Throttle Actuator Motor Malfunction)
- Fault Codes 3/58341 & 3/58351 (ETS ECU Idling Control Function Outside Adaptive Limits)
- Fault Codes 672B1 & 772B1 (TCS CTRL Light On, No Control Of KDW)
- Fault Codes 675B0 & 675B1 (Calibration Incomplete)
- Fault Code 675B2 (Engine Variant Not Selected)
- Fault Codes 6/775B3 & 6/775B5 (ASR ECU Error, EEPROM ROM Error)
- Fault Codes 675B4 &775B4 (ASR ECU Error)
- Fault Codes 68331 & 78331 (Short Circuit In Output Stage For KDW Motor)
- Fault Codes 6/78390 (Malfunction In Throttle Valve Control)
- Fault Codes 6/783B0 (ETS ECU Drive Circuit To Throttle Actuator Motor Faulty)
- Fault Codes 683B1 & 783B1 (ASR ECU Error; KDW Motor Output Stage Faulty)
- Fault Codes D/E7590 (Limp-Home Mode Selected; TCS CTRL Light On)
- Fault Codes D/E75B1, D/E75B2 & D/E75B3 (Communication Fault Between ASR Control Unit & ETS Control Unit)
- Fault Code 6/7XXXX (ETS ECU Fault)
- Air Conditioning/Climate Control Inoperative
- Cruise Control Malfunction
- Turbo By-Pass Valve/Control Valve Fault
- Retrieving Codes (TC/Abs System)
- Removal & Installation
- Wiring Diagram
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.