MBE 900/4000 SID 232 – Accelerator Pedal Supply Voltage Fault

Description of SID 232 – Accelerator Pedal Supply Voltage Fault

SID 232 indicates that a fault has occurred in the supply voltage to the Accelerator Pedal (AP) assembly.‪

The diagnostic condition is typically:‪

  • AP Supply Voltage above Normal (232 03).
  • AP Supply Voltage below Normal (232 04).

Voltage is supplied to the AP through the 21-pin connector attached to the PLD-MR and the 18-pin connector attached to the DDEC-VCU. See Figure “Location of DDEC-VCU and Wiring Harness Connectors” for connector locations within the vehicle and see Figure “DDEC-VCU Connectors” for connector positions on the DDEC-VCU.

 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

 1. 21-Pin DDEC-VCU Connector (VC1)‪  3. 15-Pin DDEC-VCU Connector (VC4)‪
 2. 18-Pin DDEC-VCU Connector (VC3)‪  4. DDEC-VCU‪

Figure 2. DDEC-VCU Connectors

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