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 MANUALSVOLKSWAGEN2004JETTA GLI, 1.8 EREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTMIRRORSBODY ON BOARD DIAGNOSTIC (OBD) (A4 PLATFORM) [CONVENIENCE SYSTEM (VEHICLES WITH POWER WINDOWS), ON BOARD DIAGNOSTIC (OBD)]01 ON BOARD DIAGNOSTIC (OBD)CONVENIENCE SYSTEM (VEHICLES WITH POWER WINDOWS), ON BOARD DIAGNOSTIC (OBD)DTC TABLES, VEHICLES FROM 06.01 ON
2004 Volkswagen Jetta GLI, 1.8 E
DTC tables, vehicles from 06.01 on
2004 Volkswagen Jetta GLI, 1.8 ESECTION DTC tables, vehicles from 06.01 on
NOTE:
- The DTC table is listed according to the 5 digit code on the left.
- Some of the mentioned DTC texts are only displayed on the VAS 5051. On the V.A.G 1551, only the DTC will be printed in this case.
- The possible malfunctions are dependant on the respective vehicle equipment.
- Explanation of the malfunction types (e.g. "open circuit/short circuit to Ground"):
- Before replacing components indicated as being malfunctioning, check the wiring and connectors to these components as well as the Ground connections using wiring diagram. This is particularly relevant if DTC's are output as "occurring sporadically" (SP).
- The DTC's displayed can be localized using the test table.
Refer to Scan tool operating instructions
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.