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Home >> Cadillac >> 1997 >> Eldorado Base >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Rear Suspension - Electronic Level Control- DEVILLE CONCOURS, ELDORADO & SEVILLE >> Adjustments >> ELC Trim Height

ELC Trim Height

NOTE: This procedure requires a Tech 1 scan tool. DO NOT sit in vehicle during adjustment.
  1. Connect Tech 1 scan tool to Data Link Connector (DLC) located under left side of instrument panel. Park vehicle on level surface. Close doors. Ensure vehicle is unloaded. If any codes related to rear position sensors are set, repair cause of codes before continuing. See SUSPENSION - ELECTRONIC CV ROAD SENSING article in SUSPENSION section.
  2. Turn ignition on, with engine off. Using scan tool, monitor RSS DATA RS D13 and RS D14. If voltages are not within normal range, check for bent or disconnected rear position sensors and repair as necessary. To adjust ELC trim height, follow instructions on Tech 1 scan tool.
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