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Home >> Mercury >> 2005 >> Mountaineer 2WD V8-4.6L SOHC VIN W >> Repair and Diagnosis >> Accessories and Optional Equipment >> Antitheft and Alarm Systems >> Testing and Inspection >> Pinpoint Tests >> Test E: The Anti-Theft System Does Not Operate Correctly - Passive Anti-Theft System (PATS) Received Incorrect Key-Code From Ke

Test E: The Anti-Theft System Does Not Operate Correctly - Passive Anti-Theft System (PATS) Received Incorrect Key-Code From Ke

PINPOINT TEST E: THE ANTI-THEFT SYSTEM DOES NOT OPERATE CORRECTLY - PASSIVE ANTI-THEFT SYSTEM (PATS) RECEIVED INCORRECT KEY-CODE FROM KEY TRANSPONDER (UNPROGRAMMED PATS KEY)


E1-E5:






E6-E7:






Normal Operation
During each vehicle start sequence, the transceiver module reads the PATS key identification code and circuit 1216 (GY/OG) sends the data to the powertrain control module (PCM).

Possible Causes
- PCM
- PATS key