FixVault

Trouble Shooting: 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.

Before performing individual component tests, check the following for possible cause of system malfunction:

Before proceeding with testing, disconnect and reconnect negative battery cable to reset system.