C30 T5 L5-2.5L Turbo VIN 67 B5254T7 (2008)
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Check that the control module's voltage feed and ground connection are trouble-free.
Caution! If none of the above checks help, try reading out diagnostic trouble codes in the central electronic module (CEM). Done via VIDA
vehicle communication. A prerequisite for being able to communicate with the control modules in the vehicle is that the central electronic
module (CEM) is active and can be communicated with. If communication is not possible with the central electronic module (CEM), check the
voltage feed and ground for the central electronic module (CEM).
VCT2000 and cable harness
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Connect VCT2000 to the vehicle so that it is supplied with voltage. Test VCT2000 by selecting the system's self-test and VCT Test in the VIDA
main menu. If any malfunction is found according to the test, first replace the cable harness then the VCT2000, if the test still indicates a
malfunction.
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If no malfunctions were found after troubleshooting according to above, try with a new cable harness and/or new VCT2000.
VIDA
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If no malfunctions were found after troubleshooting according to above, try performing a complete system reset of VIDA.
Other information
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Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring and Terminals
Continue - Fault-tracing information
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Fault-tracing information
Fault-tracing communication problems is now finished.
Do you want to try establishing communication again?
YES - Attempt new test
NO - Exit fault-tracing
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