Engine-Codes -
Generic -
B1601
B1601 - PATS Received Incorrect Key-Code From Ignition Key Transponder
Table of contents
B1601 Possible Causes
- Faulty Passive Anti-Theft System (PATS) key
- Faulty Powertrain Control Module (PCM)
How is the B1601 code repair?
Start by checking 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.What is the cost to diagnose the B1601 code
Labor: 1.0
The cost to diagnose the B1601 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Engine no start situation
B1601 Meaning
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).More Information
Need more information on how to fix the B1601 code?Get Access to Factory Service Manuals
Information for specific makes
- B1601 ACURA Keyless Access ECU CPU Error
- B1601 CHRYSLER Left Solar Sensor Circuit Low
- B1601 DODGE Left Solar Sensor Circuit Low
- B1601 FORD PATS Received Incorrect Key-Code From Ignition Key Transponder
- B1601 HONDA Keyless Access ECU CPU Error
- B1601 JEEP Left Solar Sensor Circuit Low
- B1601 LINCOLN PATS Received Incorrect Key-Code From Ignition Key Transponder
- B1601 MERCURY PATS Received Incorrect Key-Code From Ignition Key Transponder
- B1601 RAM Left Solar Sensor Circuit Low