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 MANUALSVOLVO2003V70 2.4 L5-2.4L VIN 61 B5244SREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONMANUFACTURER CODE CHARTSBCM CODES (BRAKE CONTROL MODULE)BCM-0151INTERNAL MEMORY FAULT
2003 Volvo V70 2.4 L5-2.4L VIN 61 B5244S
Internal Memory Fault
2003 Volvo V70 2.4 L5-2.4L VIN 61 B5244SSECTION Internal Memory Fault
Internal memory fault
Checking diagnostic trouble codes (DTCs)
- Ignition off
- Check the brake control module (BCM) connector. Check for contact resistance and oxidation
- Reinstall the components, reconnect the connectors etc.
- Ignition on
- Wait approximately 60 seconds
- Read off the status of the diagnostic trouble code (DTC).
Replace the brake control module (BCM) if the status of the fault is permanent.
Other information
- To access the control module connector, see Connecting the breakout box, brake control module (BCM) Connecting the Breakout Box, Brake Control Module (BCM)
- To replace the brake control module (BCM), see Brake Control Module (BCM), replacing Brake Control Module (BCM), Replacing
- Checking wiring and terminals Checking Wiring And Terminals
Was the status of the diagnostic trouble code (DTC) permanent?
Yes - Fault Found
No - Fault-tracing information
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Fault-tracing information
Information
Fault-tracing information
If the fault is intermittent, do not verify fault-tracing if the fault does not recur.
It is possible to view the information again, or leave fault-tracing for this diagnostic trouble code (DTC).
Do you want to view the information again?
Yes - Attempt New Test
No - Fault Found
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Attempt New Test - Checking diagnostic trouble codes (DTCs)
FAULT-TRACING FAILED - Fault Found
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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.