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Home >> Cadillac >> 1996 >> Seville SLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1560 - Cruise Control System Transaxle Not In Drive >> Diagnostic Procedures
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Diagnostic Procedures

  1. Perform On-Board Diagnostic (OBD) System Check. After performing OBD system check, go to next step.
  2. Using scan tool, check if DTC P1520 or P1810 is also present. If any of the DTC(s) are present, diagnose affected DTC(s) first. If DTC(s) are not present, go to next step.
  3. Verify if transaxle was shifted into Park or Neutral while cruise control was engaged. If transaxle was shifted out of a drive gear, causing DTC to set, go to next step. If transaxle was not shifted out of a drive gear, see DIAGNOSTIC AIDS.
  4. Clear DTC. Explain to vehicle operator that shifting transaxle out of a drive gear while cruise control is engaged will set DTC.
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