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Home >> Oldsmobile >> 1996 >> Aurora >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P1536 - A/C System ECT Over-Temperature >> Diagnostic Procedures

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(s) P0116, P0117 or P1114 is also present. If any of these DTC(s) is present, diagnose affected DTC(s). If DTC(s) are not present, see DIAGNOSTIC AIDS.
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