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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 315 (Cruise Control System) >> Diagnostic Information and Procedures >> Cruise Control Inoperative/Malfunctioning >> Test description
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Test description

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

  1. This step tests the cruise control set/coast switch signal circuit for an open or for a high resistance.
  2. This step tests the cruise control resume/accel switch signal circuit for an open or for a high resistance.
  3. This step tests the ignition 3 voltage circuit for an open, for a short to ground, or for a high resistance.
  4. DTCs will set in the PCM when you perform this table.
Fig 1: Diagnostic System Check - Cruise Control Inoperative/Malfunctioning (1 Of 3)
G01458388Courtesy of GENERAL MOTORS CORP.
Fig 2: Diagnostic System Check - Cruise Control Inoperative/Malfunctioning (2 Of 3)
G01458389Courtesy of GENERAL MOTORS CORP.
Fig 3: Diagnostic System Check - Cruise Control Inoperative/Malfunctioning (3 Of 3)
G01458390Courtesy of GENERAL MOTORS CORP.
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