DL100 - Inspect PFE Supply Hose For Blockage

- Key "OFF".

- Remove Pressure Feedback EGR (PFE) sensor and inspect sensor supply inlet for liquids and/or any type of blockage.

- Inspect PFE supply hose to EGR valve base for liquids and/or blockage.

- Is supply hose or sensor restricted with liquid or other blockage?

Yes -- Clean and/or service as necessary. Clear continuous memory. Clearing Diagnostic Trouble Codes

Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)

No -- Unable to duplicate and/or identify fault at this time. For further diagnosis using the EEC-IV monitor box or Scan Tool, refer to Normal Scan Data Values. All others, clear continuous memory. Clearing Diagnostic Trouble Codes

Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)