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Home >> Cadillac >> 1996 >> Eldorado Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Tests W/Codes >> Diagnostic Trouble Codes >> DTC P0105 - Map Sensor Circuit Insufficient Activity >> 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, select FREEZE FRAME function under DTC mode. Note MAP value reading. If MAP value is .08 volt or less, perform DTC P0107 tests. If MAP value is greater than .08 volt, go to next step.
  3. Check terminal contact at MAP sensor connector and PCM. Repair as necessary. If terminal contact is okay, go to next step.
  4. Replace MAP sensor.
Fig 1: DTC P0105 Schematic
G96A09067
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