Key ON Engine OFF (KOEO) Self-Test

Generic Scan Tool in Enhanced Diagnostic Test Mode-KOEO Self-Test

NOTE: All generic OBD II compatible scan tools should support this mode.

A string of characters must be entered into the generic scan tool to perform KOEO Self-Test. The generic keystroke entry for this specific function is provided below. Also, refer to the scan tool manufacturer's instructions for additional information. Cycle key OFF to end any test.

- Enter the following string to initiate KOEO Self-Test:

- Enter the four strings separately and in the order shown.

- All string ID numbers (first field) must match the order shown.

- 04,3E,22,C4103381,,9E00445443287329208042208062208082A851FF,2F

- 03,32,22FF,C410220202,,9E00434E54208061A9610004,EA

- 02,32,22,C410328100,,9E0057414954208081A1816103,5F

- 01,32,22,C4103181,,9E005354415254208081A1810002,54