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.
1990 Saab 9000 CD, AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls - Tests W/Codes
- Introduction
- Self-Diagnostic System
- Entering Self-Diagnostics
- Clearing Codes
- Ecu Adaptation
- Fault Codes (Without Using ISAT Scan Tester)
- Error Code 12111
- Error Code 12112
- Error Code 12113
- Error Code 12114
- Error Code 12211
- Error Code 12212 (LH 2.4 Only)
- Error Code 12213 (LH 2.4 Only)
- Error Code 12214
- Error Code 12221
- Error Code 12222
- Error Code 12223
- Error Code 12224
- Error Code 12225
- Error Code 12231
- Error Code 12232
- Error Code 12233
- Error Code 12241
- Error Code 12242
- Error Code 12243
- Error Code 12244
- Error Code 12245
- Error Code 12251 (LH 2.4.2 Only)
- Error Code 00000
- Code Charts (For ISAT Tester)
- Summary
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
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