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 MANUALSINFINITI2002I35 V6-3.5L (VQ35DE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSINFORMATION BUSSERVICE PRECAUTIONS
2002 Infiniti I35 V6-3.5L (VQ35DE)
Information Bus: Service Precautions
2002 Infiniti I35 V6-3.5L (VQ35DE)SECTION Service Precautions
Controller Area Network (CAN) Communication System
Precautions For Trouble Diagnosis / CAN SYSTEM
Do not apply voltage of 7.0 V or higher to the measurement terminals.
Use the tester with its open terminal voltage being 7.0 V or less.
Precautions For Harness Repair / CAN SYSTEM
Solder the repaired parts, and wrap with tape. [Frays of twisted line must be within 110 mm (4.33 in)]
Do not perform bypass wire connections for the repair parts. (The spliced wire will become separated and the characteristics of twisted line will be lost.)
Precautions For Trouble Diagnosis / CAN SYSTEM
Do not apply voltage of 7.0 V or higher to the measurement terminals.
Use the tester with its open terminal voltage being 7.0 V or less.
Precautions For Harness Repair / CAN SYSTEM
Solder the repaired parts, and wrap with tape. [Frays of twisted line must be within 110 mm (4.33 in)]
Do not perform bypass wire connections for the repair parts. (The spliced wire will become separated and the characteristics of twisted line will be lost.)
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.