Powertrain Control Module: Notes
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
WARNING:
Electronic modules are sensitive to electrical charges. Proper grounding of technician and workplace is essential to prevent damage.
NOTE:
Encoded ignition keys must be reprogrammed when replacing Powertrain Control Module (PCM).