Removal & Installation: Notes

CAUTION: Before replacing any control module, ensure all module ground and power circuits are functioning properly. For circuit identification, see GROUND DISTRIBUTION and POWER DISTRIBUTION articles in WIRING DIAGRAMS.

CAUTION: Electronic modules are sensitive to electrical charges. Proper grounding of technician and workplace is essential to prevent damage. When battery is disconnected and reconnected, some abnormal drive symptoms may occur while vehicle relearns it's adaptive strategy. Vehicle may need to be driven 10 miles or more to learn strategy.