Section 6.1
Description of PID 91 – Accelerator Pedal Sensor Fault
PID 91 indicates that during operation, the Accelerator Pedal (AP) sensor input voltage is:
- Erratic (91 02)
- High (91 03)
- Low (91 04)
The Accelerator Pedal is remotely mounted and connected to the DDEC-VCU. See Figure "Accelerator Pedal Installation" , Figure "Accelerator Pedal to DDEC-VCU Connectors" , and Figure "Accelerator Pedal to DDEC-VCU Connector" .

Figure 1. Accelerator Pedal Installation

1. Accelerator Pedal |
3. 18-Pin DDEC-VCU Connector (VC3) |
2. 21-Pin DDEC-VCU Connector (VC1) |
|
Figure 2. Accelerator Pedal to DDEC-VCU 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 3. Accelerator Pedal to DDEC-VCU Connector
MBE 900/4000 Troubleshooting Guide - 6SE422 |
Generated on 10-13-2008 |