Code : B1681
Make : LINCOLN
Description : B1681 LINCOLN PATS Transceiver Module Signal Is Not Received
Possible causes :
– Faulty Passive Anti-Theft System (PATS) transceiver
– Faulty Powertrain Control Module (PCM)
– Faulty Passive Anti-Theft System (PATS) key
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.