Pinpoint Test STO - Self-Test Output
NOTE:
Enter this test only when codes cannot be retrieved or when directed by PINPOINT TEST STI.
STO CIRCUIT PIN IDENTIFICATION
| Circuit | ECA Pin | BOB Pin | Wire Color | |
|---|---|---|---|---|
| STO | ||||
| 1.3L | 1F | 17 | YEL/WHT | |
| 1.6L | 1B | 17 | GRN/BLK | |
- Turn ignition off. Install BOB. Leave ECA disconnected. Measure resistance between STO test pin and STO terminal of self-test connector. If resistance is greater than 5 ohms, repair circuit between ECA and self-test connector. If resistance is less than 5 ohms, go to next step.
- Measure resistance between STO test pin and all other test pins. If resistance between STO test pin and any other test pin is less than 5 ohms, repair short in STO wire to diagnostic connector. If resistance is greater than 5 ohms, go to PINPOINT TEST PGC .