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 MANUALSVOLKSWAGEN2003PASSAT SEDAN (3B3) L4-1.8L TURBO (AWM)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTECHNICAL SERVICE BULLETINS
2003 Volkswagen Passat Sedan (3B3) L4-1.8L Turbo (AWM)
Computers and Control Systems: Technical Service Bulletins
2003 Volkswagen Passat Sedan (3B3) L4-1.8L Turbo (AWM)SECTION Technical Service Bulletins
- Recalls
- Emissions
- Generals
- Safety
- Recall - Potential Under Vehicle Fires
- Recall Circular
- Criteria Code Contents
- Saga Claim Entry Procedure
- Customer Letter Example USA
- Customer Letter Example Canada
- Campaign Work Procedure
- Work Sequence
- Section A - Heat Shield Installation
- Section B - Fuel Line Bracket Removal and Fuel Line Inspection
- Section C - Fuel Line Foam Block Removal and Bracket Clipping
- Section D - Fuel Line Replacement
- Section E - Fuel Tank Inspection
- Section F - Visual Inspection/Vent Line Check
- Section G - Fuel Tank Removal
- Section H - Fuel Sending Unit Removal
- Section J - Fuel Sending Unit Installation
- Section K - Software Update Using Software Version Management
- Recall - Potential Under Vehicle Fires
- Customer Interest
- Ignition System - MIL ON/DTC's P0300-P0312 Stored
- Engine Controls - MIL ON/Multiple DTC's
- Emissions - Possible MIL ON/Cat Converter DTC's Set
- Engine Controls - MIL ON/Multiple DTC's Set
- Engine Controls - Idle Dip/Fluctuation/MIL ON/DTC's Set
- Engine - DTC's P1297/P1557 Stored in Memory
- Engine Controls - DTC's 00545/00638 Stored
- Computers/Controls - No Communication With Scan Tools
- Engine Controls - MIL ON/DTC P1603 (18011) Stored
- Ignition System - MIL ON/Misfire DTC's Set/Rough Running
- By Symptom
- Abnormal wear/deterioration
- Customer Interest
- Ignition System - MIL ON/DTC's P0300-P0312 Stored
- Engine Controls - MIL ON/Multiple DTC's
- Emissions - Possible MIL ON/Cat Converter DTC's Set
- Engine Controls - MIL ON/Multiple DTC's Set
- Engine Controls - Idle Dip/Fluctuation/MIL ON/DTC's Set
- Engine - DTC's P1297/P1557 Stored in Memory
- Engine Controls - DTC's 00545/00638 Stored
- Computers/Controls - No Communication With Scan Tools
- Engine Controls - MIL ON/DTC P1603 (18011) Stored
- Ignition System - MIL ON/Misfire DTC's Set/Rough Running
- Driveability
- False instrument warning light/gauges
- Loose
- Recalls
- Emissions - Interim Repair For Recall 28F3
- Recall - Potential Under Vehicle Fires
- Recall Circular
- Criteria Code Contents
- Saga Claim Entry Procedure
- Customer Letter Example USA
- Customer Letter Example Canada
- Campaign Work Procedure
- Work Sequence
- Section A - Heat Shield Installation
- Section B - Fuel Line Bracket Removal and Fuel Line Inspection
- Section C - Fuel Line Foam Block Removal and Bracket Clipping
- Section D - Fuel Line Replacement
- Section E - Fuel Tank Inspection
- Section F - Visual Inspection/Vent Line Check
- Section G - Fuel Tank Removal
- Section H - Fuel Sending Unit Removal
- Section J - Fuel Sending Unit Installation
- Section K - Software Update Using Software Version Management
- Campaign - Replace Ignition Coils
- Campaign - Ignition Coil Replacement
- All Technical Service Bulletins
- Emissions - Catalytic Converter Replacement Guideline
- Engine Controls- Diag. Misfire After Campaign 28F/P1
- Emissions - Interim Repair For Recall 28F3
- Ignition System - MIL ON/DTC's P0300-P0312 Stored
- Computers/Controls - Software Version Management Info.
- Recall - Potential Under Vehicle Fires
- Recall Circular
- Criteria Code Contents
- Saga Claim Entry Procedure
- Customer Letter Example USA
- Customer Letter Example Canada
- Campaign Work Procedure
- Work Sequence
- Section A - Heat Shield Installation
- Section B - Fuel Line Bracket Removal and Fuel Line Inspection
- Section C - Fuel Line Foam Block Removal and Bracket Clipping
- Section D - Fuel Line Replacement
- Section E - Fuel Tank Inspection
- Section F - Visual Inspection/Vent Line Check
- Section G - Fuel Tank Removal
- Section H - Fuel Sending Unit Removal
- Section J - Fuel Sending Unit Installation
- Section K - Software Update Using Software Version Management
- Campaign - Replace Ignition Coils
- Campaign - Ignition Coil Replacement
- Engine Controls - MIL ON/Multiple DTC's
- Emissions - Possible MIL ON/Cat Converter DTC's Set
- Engine Controls - Evaluating Fuel Mixture DTC's
- Engine Controls - MIL ON/Multiple DTC's Set
- Engine Controls - Idle Dip/Fluctuation/MIL ON/DTC's Set
- Engine - DTC's P1297/P1557 Stored in Memory
- Engine Controls - DTC's 00545/00638 Stored
- Computers/Controls - No Communication With Scan Tools
- Engine Controls - MIL ON/DTC P1603 (18011) Stored
- Ignition System - MIL ON/Misfire DTC's Set/Rough Running
- Engine - Rattling Noise On Start Up (Normal Condition)
- Engine Controls - Avoiding Unnecessary ECM Replacement
- Engine Controls - Silicone Sealer/Lubricant Precautions
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.