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 MANUALSVOLVO2007XC90 AWD L6-3.2L VIN 98 B6324SREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONU CODE CHARTSU0300U030046 (BRAKE CONTROL MODULE - BCM)DIAGNOSTIC TROUBLE CODE INFORMATION
2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324S
Diagnostic Trouble Code Information
2007 Volvo XC90 AWD L6-3.2L VIN 98 B6324SSECTION Diagnostic Trouble Code Information
Diagnostic trouble code information BCM-U030046
Condition
Note! The diagnostic trouble code only applies to vehicles equipped with DSTC.
The control modules continually transmit and receive information via the vehicle's CAN data network (Controller Area Network).
The diagnostic trouble code is generated if the brake control module (BCM) registers that there has been no signal from the central electronic module (CEM), which provides information on vehicle model, for more than 27 seconds.
The diagnostic trouble code can be diagnosed when the ignition is on.
Substitute value
- TC is blocked.
- SC is blocked.
- AYC is blocked.
Hint: For information on abbreviations: Brake system, abbreviations, B8444S, B6324S
Possible source
- A brake control module (BCM) from a different vehicle model has been installed.
- A central electronic module (CEM) from a different vehicle model has been installed.
Fault symptom[s]
- General warning light on.
- Anti-spin is not operational.
- The stability function is not operational.
- The anti-skid function is not operational.
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.