Powertrain Control Module
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.
To program powertrain control module (PCM), see POWERTRAIN CONTROL MODULE under PROGRAMMING in SELF-DIAGNOSTICS article in FAULT ISOLATION in ENGINE PERFORMANCE.