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Self-Diagnostic System: Notes

NOTE: For additional information, see appropriate G - TESTS W/ CODES article in the ENGINE PERFORMANCE section below.

Two types of self-diagnostic systems are used: single LED and dual LED. Self-diagnostic system is located on the ECM. For system application, see SELF-DIAGNOSTIC SYSTEM table. For ECM locations, see ENGINE CONTROL MODULE (ECM) under COMPUTERIZED ENGINE CONTROLS.

SELF-DIAGNOSTIC SYSTEM

Application MIL LED Colors (No.)
Sentra Calif. & Fed. Red