B1602 - PATS Received Invalid Format Of Key-Code From Ignition Key Transponder

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Passive Anti-Theft System (PATS) key
  • Faulty Powertrain Control Module (PCM)

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1602 Description

During each vehicle start sequence, the transceiver reads the Passive Anti-Theft System (PATS) key identification code and circuit send the data to the Powertrain Control Module (PCM).
OBDII Code B1602 - PATS Received Invalid Format Of Key-Code From Ignition Key Transponder - AutoCodes.com

B1602 Information for specific makes

  • B1602 CHRYSLER Left Solar Sensor Circuit High
  • B1602 DODGE Left Solar Sensor Circuit High
  • B1602 FORD PATS Received Invalid Format Of Key-Code From Ignition Key Transponder
  • B1602 JEEP Left Solar Sensor Circuit High
  • B1602 LINCOLN PATS Received Invalid Format Of Key-Code From Ignition Key Transponder
  • B1602 MERCURY PATS Received Invalid Format Of Key-Code From Ignition Key Transponder
  • B1602 RAM Left Solar Sensor Circuit High

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B1602 Comments

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