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 MANUALSAUDI1996A4 BASE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 10 (ENGINE CONTROLS - SYSTEM & COMPONENT TESTING)FUEL SYSTEMFUEL INJECTOR TESTFUEL INJECTOR RESISTANCE TEST

1996 Audi A4 Base, Standard

Fuel Injector Resistance Test

1996 Audi A4 Base, StandardSECTION Fuel Injector Resistance Test

WARNING: This page is about a different car, the 2001 Audi S4 and 2001 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition off. Disconnect fuel injector harness connector. Using a DVOM, measure resistance across fuel injector terminals. See FUEL INJECTOR RESISTANCE table. If resistance is not within specification, replace fuel injector.

FUEL INJECTOR RESISTANCE

Application

⁽¹⁾ Ohms

1.8L Turbo (A4)

⁽²⁾ 11-13

2.7L Turbo & 2.8L (A4 & S4)

⁽²⁾ 13.5-15.5

⁽¹⁾	Measurement taken at room temperature, (approximately 68 °F).

⁽²⁾	Add 4-6 ohms if injector is at operating temperature.

RENDER: 1.0x

NO RELATED

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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.