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Home >> Mercury >> 2010 >> Milan Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 962 (Anti-Theft System - Pats - (Hybrid)) >> Diagnostic Tests >> Anti-Theft - Passive Anti-Theft System (PATS) >> Pinpoint Tests >> Pinpoint Test F: DTC B1602 - Passive Anti-Theft System (PATS) Received Invalid Format Of Key-Code From The PATS Key Transponder (Partial Key Read) >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

During each key insertion and vehicle start sequence, the powertrain control module (PCM) and the PATS transceiver read the PATS key identification code.

DTC B1602 - sets when only a partial PATS key was read. Remote starter equipment can also cause this DTC.

Possible Causes

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