Diagnostic Tests: Self-Diagnostics: Notes

CAUTION: Accessing self-diagnostics for 30 minutes without running engine will discharge battery, resulting in a possible no-start condition. To ensure proper operation, attach battery charger to battery.

NOTE: Vehicle is equipped with elaborate self-diagnostics which covers many on-vehicle systems. This article only covers the portion of those systems which relates to charging system diagnosis. For more information, see appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.