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 MANUALSSUZUKI2005VERONA EXREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 49 (DATA COMMUNICATION SYSTEM)
2005 Suzuki Verona EX
Section 49 (Data Communication System)
2005 Suzuki Verona EXSECTION Section 49 (Data Communication System)
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
- General Description
- Schematic & Routing Diagram
- Component Location
- Diagnostic Information & Procedures
- Diagnostic Starting Point - Data Communications
- DTC Table
- DTC B1000
- DTC B1001
- DTC B1016
- DTC U0073
- DTC U0100-U0299
- DTC U1500
- DTC U1814
- DTC U2099
- DTC U2100
- DTC U2105-U2199 (Except U2142 and U2143)
- DTC U2105-U2199 (U2142 or U2143 only)
- Symptoms - Data Communications
- Scan Tool Does Not Power Up
- Scan Tool Does Not Communicate with High Speed GMLAN Device
- Scan Tool Does Not Communicate with Low Speed GMLAN Device
- Illuminated Entry Lamps Inoperative
- Power Mode Mismatch
- Retained Accessory Power (RAP) Malfunction
- Data Link References
- Repair Instructions
- Special Tools & Equipment
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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.