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Home >> Cadillac >> 1998 >> Seville STS >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Suspension - Electronic CV Road-Sensing >> Diagnostic Tests >> Code C1650: CVRSS Control Module Fault

Code C1650: CVRSS Control Module Fault

  1. Perform CVRSS system check. See CVRSS SYSTEM CHECK  under DIAGNOSIS & TESTING. After performing CVRSS system check, go to next step.
  2. If Code C1650 is displayed as current, go to step  5 . If Code C1650 is not displayed as current, go to next step.
  3. Clear codes. Wait 30 seconds, and then display CVRSS codes. If Code C1650 is set, go to step  5 . If Code C1650 is not set, go to next step.
  4. If vehicle has been previously serviced for Code C1650, go to next step. If vehicle has not been previously serviced for Code C1650, perform CVRSS SYSTEM CHECK  .
  5. Turn ignition off. Replace CVRSS control module. Reinstall/reconnect all components/connectors. Install scan tool. Turn ignition on, with engine off. Calibrate NEW CVRSS control module. See CALIBRATING CVRSS CONTROL MODULE  under ADJUSTMENTS.