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 MANUALSVOLVO2004V70 L5-2.5L TURBO VIN 59 B5254T2REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSELECTRONIC THROTTLE CONTROL MODULESERVICE AND REPAIR
2004 Volvo V70 L5-2.5L Turbo VIN 59 B5254T2
Electronic Throttle Control Module: Service and Repair
2004 Volvo V70 L5-2.5L Turbo VIN 59 B5254T2SECTION Service and Repair
Throttle Body (Electronic Throttle Module), Replacing
Removal and installation
NOTE: As the illustrations in this service information are used for different model years and/or models, some variation may occur. However, the essential information in the illustrations is always correct.
Removing the throttle body (TB)
- Remove:
- the battery negative lead.
- the air intake between the front cover plate and the air cleaner (ACL) housing
- the charge air pipe between the throttle body (TB) and the charge air cooler (CAC).
- Disconnect the throttle body (TB) connector.
- Remove the 4 screws for the throttle body (TB).
- Remove the throttle body (TB) and the gasket. Clean the mating surfaces thoroughly.
Installing the throttle body (TB)
Install:
- the throttle body (TB). Use a new gasket. Tighten. Connect the throttle body (TB) connector
- the pipe between the throttle body (TB) and the charge air cooler (CAC)
- the intake manifold between the front cover plate and the air cleaner (ACL) housing
- the battery negative lead.
NOTE: After replacing the throttle unit, the throttle unit must be adapted using the vehicle communication input: "Adaptation of the electronic throttle unit".
Remedy as necessary.
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.