Anti-Lock Brake System: Diagnosis: Notes
NOTE:
Always disconnect negative battery cable before measuring resistance on RABS II system. Inaccurate measurements will result if battery remains connected. Before condemning circuit, check connectors for dirty or corroded terminals.
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 the COMPUTER RELEARN PROCEDURES
article in the GENERAL INFORMATION section before disconnecting battery.