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AutoCodes - Generic - B1602

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

- Code Popularity: 31,485 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated May 02, 2019
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What does this mean?

|Code B1602 Possible Causes

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

|How do I Fix the Code B1602?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B1602?

Labor: 1.0

The cost of diagnosing the B1602 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code B1602 Possible Symptoms?

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

|Code 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 Code - PATS Received Invalid Format Of Key-Code From Ignition Key Transponder
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|Need More Information on the B1602 Code?

Need more information on how to fix the B1602 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • B1602 Acura Keyless Access ECU EEPROM Error
  • 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 Honda Keyless Access ECU EEPROM Error
  • 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

|Need Help with the B1602 Code?

Get the B1602 code diagnosed by a professional: Find a repair shop in your area

Related Information

|Code B1602 comments

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