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AutoCodes - Generic - B1681

B1681 Code - PATS Transceiver Module Signal Is Not Received

- Code Popularity: 52,732 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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By AutoCodes.com - Updated Jun 12, 2019
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|Code B1681 Possible Causes

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

|How do I Fix the Code B1681?

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 B1681?

Labor: 1.0

The cost of diagnosing the B1681 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 B1681 Possible Symptoms?

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

|Code B1681 Description

During each vehicle start sequence, the transceiver module reads the Passive Anti-Theft System (PATS) key identification code and sends the data to the Powertrain Control Module (PCM).

OBDII Code B1681 - PATS Transceiver Module Signal Is Not Received - AutoCodes.com
B1681 Code - PATS Transceiver Module Signal Is Not Received

|Need More Information on the B1681 Code?

Need more information on how to fix the B1681 code? Get Access to Factory Service Manuals

|Information for Specific Makes

  • B1681 Chrysler Rear Headlamp Leveling Sensor Circuit Performance
  • B1681 Dodge Rear Headlamp Leveling Sensor Circuit Performance
  • B1681 Ford PATS Transceiver Module Signal Is Not Received
  • B1681 Jeep Rear Headlamp Leveling Sensor Circuit Performance
  • B1681 Lincoln PATS Transceiver Module Signal Is Not Received
  • B1681 Mercury PATS Transceiver Module Signal Is Not Received
  • B1681 RAM Rear Headlamp Leveling Sensor Circuit Performance

|Need Help with the B1681 Code?

Get the B1681 code diagnosed by a professional: Find a repair shop in your area

|Code B1681 comments

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