DF91

- Remain in Key On, Engine Off Continuous Monitor test mode.

Sensor Wiring Schematic:

- Observe Digital Volt/Ohm Meter (DVOM) or STAR LED for a fault indication while performing the following.

- Referring to the illustration above, grasp the vehicle harness closest to the sensor connector. Wiggle, shake or bend a small section of the Electronic Engine Controls (EEC) system vehicle harness while working toward the dash panel. Also wiggle, shake or bend the EEC vehicle harness from the dash panel to the Powertrain Control Module (PCM).

- Is a fault indicated?

Yes -- Isolate fault and service as necessary. Clear continuous memory code. Clearing Diagnostic Trouble Codes

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

No -- Go to DF92. DF92