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 MANUALSSAAB19879000 L4-1985CC 2.0L DOHCREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCONTROL MODULE HVACSERVICE AND REPAIRACC CONTROL MODULE ADAPTING
1987 Saab 9000 L4-1985cc 2.0L DOHC
ACC Control Module Adapting
1987 Saab 9000 L4-1985cc 2.0L DOHCSECTION ACC Control Module Adapting
*** FOR ADDITIONAL INFORMATION NOT INCLUDED HERE, REFER TO TSB #01950537, DATED AUGUST, 1995 ***.
^ From 1993 a new ACC control module is introduced in order to eliminate erroneous diagnostic trouble codes being generated from the rear A/C. This applies to all cars of year models M199O-M1993 with ACC2. The new control module has the following designation:
- ACC control module M1994 part number 43 82 933
- or as a spare parts kit for rear A/C: Part number 74 96 326 (contains ACC control module as above).
^ If this control module is to be fitted in cars from M199O-93 any jumper connections and resistors in the wiring harness must be removed.
Action
1. Unplug the 39 pin and the 12 pin connector on the rear side of the ACC control module.
2. Remove any jumper connections between pin 30 and pin 32 on the 39 pin connector. Insulate cable.
3. Remove any resistor between cables 23 (black) in the 12 pin connector and cable 407 (yellow/white) in the 39 pin connector. Insulate the cable.
4. Fit the new ACC control module and calibrate.
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.