EI System Low Data Rate (2.3L): Notes

NOTE: Start all diagnostics with QUICK TEST. Proceed to TESTS W/CODES - EEC-IV article in the ENGINE PERFORMANCE section. These tests are dependent on results and service codes received during QUICK TEST.

WARNING: DO NOT connect PCM to EI diagnostic cable. If PCM is connected to EI diagnostic cable, PCM may be damaged. PCM 60 -pin harness connector may be connected to an additional breakout box only.

NOTE: Refer to Figs. Figure -13 when using pinpoint test procedures.