P2642 Buick Torque Management Feedback (Signal B) Range / Performance

P2643 Buick Torque Management Feedback (Signal B) Low

OBD Code:
System:
Subsystem:
 P2643 Buick – (ASE)
 Powertrain
 Computer and Auxiliary Output Circuits

Trouble Code Description: Torque Management Feedback (Signal B) Low


Location:
Analysis:

Possible Causes:

 Signal B
 Signal Too Low

 

Tech description:

Buick Vehicle:Buick Regal – ?Buick Riviera – ?Buick LaCrosse – ?David Dunbar Buick – Buick Century – Buick LaCrosse – Buick LeSabre – Buick Lucerne – Buick Park Avenue – Buick Regal – Buick Verano – Buick Enclave – Buick Encore – Buick Rainier – Buick Rendezvous – Buick Terraza – Buick Riviera