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Volvo Workshop Manuals | |
XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Communications Control Module > Component Information > Testing and Inspection > Reading and Clearing Diagnostic Trouble Codes > Page 54![]() Hint: When VCT2000 is connected to the diagnostic outlet (is supplied with voltage), the indicator diode shall be activated with a green light. Then the Communication cables - Check the communication cable (k-line) between diagnostic outlet #7 and central electronic module (CEM) #D6 and other connected control Caution! In case of malfunction on this communication cable, communication cannot be established on either the low or high-speed - For communication problems with control units onthe high-speed network, check communication cables between diagnostic outlet #6/ #14 and - For communication problems with control units onthe low-speed network, check communication cables between diagnostic outlet #3/#11 and - Also check the communication cables for the low and high-speed net between the central electronic module (CEM) and the other connected Control modules - 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 VCT2000 and cable harness - 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 - If no malfunctions were found after troubleshooting according to above, try with a new cable harness and/or new VCT2000. VIDA - If no malfunctions were found after troubleshooting according to above, try performing a complete system reset of VIDA. Other information - Checking wiring and terminals See: Testing and Inspection/Component Tests and General Diagnostics/Checking Wiring and Terminals/Checking Continue - Fault Found ------------------------ Checking communication errors, car model V70 (-00), V70 XC and S70/C70 Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Communications Control Module > Component Information > Testing and Inspection > Reading and Clearing Diagnostic Trouble Codes > Page 54 | ||
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