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 MANUALSVOLKSWAGEN2008JETTA GLI (1K2) L4-2.0L TURBO (BPY)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESDTC MEMORY, CHECKING
2008 Volkswagen Jetta GLI (1K2) L4-2.0L Turbo (BPY)
DTC Memory, Checking
2008 Volkswagen Jetta GLI (1K2) L4-2.0L Turbo (BPY)SECTION DTC Memory, Checking
DTC Memory, Checking
Procedure
- Connect the scan tool.
- Switch the ignition to the "ON" position.
- Select "Diagnostic Mode 03: Interrogating fault memory ".
- The stored DTC or DTC's will be displayed on the scan tool screen.
The following table is an example of the DTC information that may be displayed on the scan tool screen:
- Refer to the following DTC tables for the diagnostic repair procedure:
• SAE P0xxxDTCs => [ SAE P0xxx Diagnostic Trouble Codes ] Testing and Inspection.
• SAE P1xxxDTCs => [ SAE P1xxx Diagnostic Trouble Codes ] Testing and Inspection.
• SAE P2xxxDTCs => [ SAE P2xxx Diagnostic Trouble Codes ] Testing and Inspection.
• SAE P3xxxDTCs => [ SAE P3xxx Diagnostic Trouble Codes ] Testing and Inspection.
• SAE U0xxxDTCs => [ SAE U0xxx Diagnostic Trouble Codes ] Testing and Inspection.
- Switch the ignition off.
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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.