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 MANUALSSAAB19949000 HATCHBACK L4-2290CC 2.3L DOHCREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVACSERVICE AND REPAIRACC CONTROL MODULE, CHANGING
1994 Saab 9000 Hatchback L4-2290cc 2.3L DOHC
ACC Control Module, Changing
1994 Saab 9000 Hatchback L4-2290cc 2.3L DOHCSECTION ACC Control Module, Changing
NOTE: During calibration, all previous diagnostic trouble codes are erased. Before carrying out calibration, all stored diagnostic trouble codes should be read.
Removal:
1. Switch off the ignition.
2. Remove the ashtray.
3. Pull the ashtray holder forward by bending down the two upper locking tabs.
4. Press out the control module from behind.
5. Unplug the 39 pin connector.
Installation
1. If a M1994 ACC control module is to be fitted in a car of year model M1990-M1993, first carry out the procedures "ACC Control Module Adapting" so that the control module will operate as intended.
ACC Control Module Adapting
2. Plug in the connector.
3. Place the control module in position.
4. Clip in the ashtray holder and the ashtray.
5. Calibrate the ACC system by pressing he "AUTO and "VENT" buttons at the same time.
6. Carry out user programming as required by the customer.
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:
- • 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.