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Home >> Cadillac >> 2002 >> DeVille Base >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> Electronic Suspension System - Road Sensing Suspension (RSS) >> Diagnostic Information and Procedures >> DTC C0665: Chassis Pitch Signal Circuit >> Test Description

Test Description

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. This step tests for proper voltage in the chassis pitch signal circuit.
  2. 3. This step tests for communication between the PCM and the ESC module.
Fig 1: DTC C0665
G01603263Courtesy of GENERAL MOTORS CORP.
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