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 MANUALSBMW2001325CI 2D CONVERTIBLE, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESPECIFICATIONSENGINE CONTROLS - SERVICE & ADJUSTMENT SPECIFICATIONSFUEL SYSTEMSIDLE SPEED CONTROL (ISC) VALVEZ3

2001 BMW 325Ci 2D Convertible, Automatic

Idle Speed Control (ISC) Valve: Z3

2001 BMW 325Ci 2D Convertible, AutomaticSECTION Z3

ISC VALVE RESISTANCE - Ohms @ 68°F (20°C)

Application ⁽¹⁾

Ohms

2-Terminal Connector

15-25

3-Terminal Connector

Terminals No. 1 & 2

15-25

Terminals No. 1 & 3

35-45

⁽¹⁾	ISC valve may be a 2-terminal or 3-terminal type.

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.