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.
2006 Saab 9-2X F4-2.5LFACTORY OEM SERVICE PROCEDURE
OBD-II General Scan Tool
General Scan Tool
1. HOW TO USE GENERAL SCAN TOOL
1. Prepare a general scan tool required by SAE J1978.

2. Open the cover and connect the general scan tool to data link connector located in the lower portion of instrument panel (on the driver's side).
3. Using the general scan tool, call up DTC and freeze frame data.
General scan tool functions consist of:
1. MODE $01: Current powertrain diagnostic data
2. MODE $02: Powertrain freeze frame data
3. MODE $03: Emission-related powertrain DTC
4. MODE $04: Clear/Reset emission-related diagnostic information
5. MODE $06: Request on-board monitoring test results for non-continuously monitored systems
6. MODE $07: Request on-board monitoring test results for continuously monitored systems
7. MODE $09: Request vehicle information Read out the data according to repair procedures. (For detailed operation procedures, refer to the General Scan Tool Operation Manual.)
NOTE: For details concerning DTC, refer to the List of Diagnostic Trouble Code (DTC). List of Diagnostic Trouble Code (DTC)

2. MODE $01 (CURRENT POWERTRAIN DIAGNOSTIC DATA)
Refers to data denoting the current operating condition of analog input/output, digital input/output and/or the powertrain system.
A list of the support data and PID (Parameter Identification) codes are shown in the table.

3. MODE $02 (POWERTRAIN FREEZE FRAME DATA)
Refers to data denoting the operating condition when trouble is sensed by the on-board diagnosis system. A list of the support data and PID (Parameter Identification) codes are shown in the table.
4. MODE $03 (EMISSION-RELATED POWERTRAIN DIAGNOSTIC TROUBLE CODE (DTC))
Refer to Read Diagnostic Trouble Code (DTC) for information about data denoting emission-related powertrain DTC. List of Diagnostic Trouble Code (DTC)
5. MODE $04 (CLEAR/RESET EMISSION-RELATED DIAGNOSTIC INFORMATION)
Refers to the mode used to clear or reset emission-related diagnostic information (OBD-II trouble diagnostic information).
NOTE: Refer to general scan tool manufacturer's instruction manual to clear or reset emission-related diagnostic information (MODE $04).

6. MODE $06
Refer to test value of troubleshooting and data of test limit on support data bit sequence table. List of support data is shown in the table.
7. MODE $07
Refer to data of DTC (pending code) for troubleshooting result about emission in first time.
8. MODE $09
Refer to data of vehicle specification (VIN, calibration ID, diagnosis frequency etc.).
1. HOW TO USE GENERAL SCAN TOOL
1. Prepare a general scan tool required by SAE J1978.
2. Open the cover and connect the general scan tool to data link connector located in the lower portion of instrument panel (on the driver's side).
3. Using the general scan tool, call up DTC and freeze frame data.
General scan tool functions consist of:
1. MODE $01: Current powertrain diagnostic data
2. MODE $02: Powertrain freeze frame data
3. MODE $03: Emission-related powertrain DTC
4. MODE $04: Clear/Reset emission-related diagnostic information
5. MODE $06: Request on-board monitoring test results for non-continuously monitored systems
6. MODE $07: Request on-board monitoring test results for continuously monitored systems
7. MODE $09: Request vehicle information Read out the data according to repair procedures. (For detailed operation procedures, refer to the General Scan Tool Operation Manual.)
NOTE: For details concerning DTC, refer to the List of Diagnostic Trouble Code (DTC). List of Diagnostic Trouble Code (DTC)
2. MODE $01 (CURRENT POWERTRAIN DIAGNOSTIC DATA)
Refers to data denoting the current operating condition of analog input/output, digital input/output and/or the powertrain system.
A list of the support data and PID (Parameter Identification) codes are shown in the table.
3. MODE $02 (POWERTRAIN FREEZE FRAME DATA)
Refers to data denoting the operating condition when trouble is sensed by the on-board diagnosis system. A list of the support data and PID (Parameter Identification) codes are shown in the table.
4. MODE $03 (EMISSION-RELATED POWERTRAIN DIAGNOSTIC TROUBLE CODE (DTC))
Refer to Read Diagnostic Trouble Code (DTC) for information about data denoting emission-related powertrain DTC. List of Diagnostic Trouble Code (DTC)
5. MODE $04 (CLEAR/RESET EMISSION-RELATED DIAGNOSTIC INFORMATION)
Refers to the mode used to clear or reset emission-related diagnostic information (OBD-II trouble diagnostic information).
NOTE: Refer to general scan tool manufacturer's instruction manual to clear or reset emission-related diagnostic information (MODE $04).
6. MODE $06
Refer to test value of troubleshooting and data of test limit on support data bit sequence table. List of support data is shown in the table.
7. MODE $07
Refer to data of DTC (pending code) for troubleshooting result about emission in first time.
8. MODE $09
Refer to data of vehicle specification (VIN, calibration ID, diagnosis frequency etc.).
Factory Service Tools
Use the Manual With the Right Hardware
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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.
