Step 7.0 KOER Code-To-Test Chart
Starting with the lowest Engine Running code, use the chart to locate the proper pinpoint test for the applicable engine. All tests are in the format "Test/Step". For example, if you see "H23", proceed to pinpoint test H (TEST H - FUEL CONTROL) and start at step #23. Be sure to read the Introduction proceeding step #1 for important supplementary information and resources.
The chart is hyperlinked for your convenience. Each link jumps to the start of the test (introduction area) proceeding step #1, not to the specified step number itself.
Since just one hyperlink can exist on a line, only the left-most pinpoint test identifier is linked. If another engine uses the same test but is not linked, use the same left-most hyperlink.
After service, rerun the Quick Test to ensure that service was effective.
To find out the meaning of any code, see the CODE DEFINITION TABLES .
| KOEO Eng. Run.Code | 2.3LVIN [A] | 2.9LVIN [T] Fed. | 2.9LVIN [T] Cal. | 3.0LVIN [U] | 4.0LVIN [X] | 4.9LVIN [Y] | 5.0LVIN [N] (2) | 5.8LVIN [H] | 7.3LVIN [M] | 7.5LVIN [G] | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | KE1 | KE1 | KE1 | KE1 | KE1 | KE1 | KE1 | KE1 | -- | KE1 | ||||
| 13 | KE15 | KE15 | KE15 | KE15 | KE15 | KE15 | KE15 | KE15 | -- | KE15 | ||||
| 16 | KE1 | -- | -- | -- | -- | -- | -- | -- | -- | -- | ||||
| 18 | P1 | -- | P1 | -- | -- | P1 | P1 | P1 | -- | P1 | ||||
| 21 | DA1 | DA1 | DA1 | DA1 | DA1 | DA1 | DA1 | DA1 | -- | DA1 | ||||
| 22 | DF7 | DF7 | DF7 | DF7 | DF7 | DF7 | DF7 | DF7 | DF7 | DF7 | ||||
| 23 | DH1 | DH1 | DH1 | DH1 | DH1 | DH1 | DH1 | DH1 | DQ1 | DH1 | ||||
| 24 | DA1 | DA1 | DA1 | DA1 | DA1 | DA1 | DA1 | DA1 | -- | DA1 | ||||
| 25 | -- | DG1 | -- | -- | -- | DG1 | DG1 | -- | -- | -- | ||||
| 26 | DC1 | -- | DC1 | -- | DC1 | TC30 | -- TC30 | TC30 | TC30 | TC30 | ||||
| 31 | DN1 | -- | -- | -- | -- | DN1 | DN1 | DN1 | -- | DN1 | ||||
| 32 | DN25 | -- | -- | -- | -- | DN25 | DN25 | DN25 | -- | DN25 | ||||
| 33 | DN40 | -- | -- | -- | -- | DN40 | DN40 | DN40 | -- | DN40 | ||||
| 34 | DN50 | -- | -- | -- | -- | DN50 | DN50 | DN50 | -- | DN50 | ||||
| 35 | DN5 | -- | -- | -- | -- | DN5 | DN5 | DN5 | -- | DN5 | ||||
| 41 | H11 | H11 | H11 | H11 | H11 | H11 | H11 | H11 | -- | H11 | ||||
| 42 | H23 | H23 | H23 | H23 | H23 | H23 | H23 | H23 | -- | H23 | ||||
| 44 | -- | -- | -- | -- | -- | KC1 | KC1 | KC1 | -- | KC1 | ||||
| 45 | -- | -- | -- | -- | -- | KC1 | KC1 | KC1 | -- | KC1 | ||||
| 46 | -- | -- | -- | -- | -- | KC1 | KC1 | KC1 | -- | -- | ||||
| 52 | FF5 | -- | -- | FF5 | -- | FF5 | FF5 | -- | -- | -- | ||||
| 56 | DC20 | -- | DC20 | -- | DC20 | -- | -- | -- | -- | -- | ||||
| 65 | -- | -- | -- | -- | -- | TC10 | TC10 | TC10 | TC10 | TC10 | ||||
| 66 | DC10 | -- | DC10 | -- | DC10 | -- | -- | -- | -- | -- | ||||
| 72 | DF10 | DF10 | DF10 | DF10 | DF10 | DF10 | DF10 | DF10 | -- | DF10 | ||||
| 73 | DH20 | DH20 | DH20 | DH20 | DH20 | DH20 | DH20 | DH20 | -- | DH20 | ||||
| 74 | FD10 | FD10 | FD10 | FD10 | FD10 | FD10 | -- | FD10 | FD10 | FD10 | ||||
| 77 | M1 | M1 | M1 | M1 | M1 | M1 | M1 | M1 | -- | M1 | ||||
| 98 | STEP 3.0: PERFORM KOEO SELF-TEST | |||||||||||||
|
||||||||||||||