MBE 900 4000 Troubleshooting

Section 32.1 Description of SID 254 – DDEC-VCU Fault

Section 32.1
Description of SID 254 – DDEC-VCU Fault

SID 254 indicates that a fault has occurred in the DDEC-VCU. ‪

This diagnostic condition is typically: ‪

  • Internal Error in DDEC-VCU (254 12).

See Figure "Location of DDEC-VCU and Wiring Harness Connectors" for location of DDEC-VCU.‪

Click to see this graphic in a separate window

 1. Passenger-Side Dash‪

 4. 18-Pin Connector‪

 2. DDEC-VCU‪

 5. 21-Pin Connector‪

 3. 15-Pin Connector‪

 ‪

Figure 1. Location of DDEC-VCU and Wiring Harness Connectors


MBE 900/4000 Troubleshooting Guide - 6SE422
Generated on 10-13-2008

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