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 L5-2.4L VIN 64 B5244S6REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULETESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICS
2004 Volvo V70 L5-2.4L VIN 64 B5244S6
Component Tests and General Diagnostics
2004 Volvo V70 L5-2.4L VIN 64 B5244S6SECTION Component Tests and General Diagnostics
Connecting breakout box, rear electronic module (REM)
Connecting the breakout box
- Ignition off
- Expose the integrated relay / fusebox in the cargo compartment
- Remove fuses 11D/1 and 11D/2 from the integrated relay / fusebox in the cargo compartment
- Release the locking hooks on the top of the integrated relay / fusebox in the cargo compartment
- Fold the integrated relay / fusebox in the cargo compartment downwards / inwards. The integrated relay / fusebox in the cargo compartment can now be removed
- Slacken off the screw holding the rear electronic module (REM) connector so that it can hang free
- Disconnect the rear electronic module (REM) connector. The connector may be stiff.
Connect the adapter between the rear electronic module (REM) and its connector. Connect the breakout box to the adapter. Breakout box wiring 951 1503.
Disconnect the breakout box in reverse order.
NOTE: Before the rear electronic control module can be checked and measurements taken, the removed fuses must first be installed.
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.