P0885 Buick Transmission Control Module (TCM) Power Relay Control Circuit / Open

P0886 Buick Transmission Control Module (TCM) Power Relay Control Circuit Low

OBD Code:
System:
Subsystem:
 P0886 Buick – (ASE)
 Powertrain
 Transmission Controls

Trouble Code Description: Transmission Control Module (TCM) Power Relay Control Circuit Low


Location:
Analysis:

Possible Causes:

 Relay Control Circuit
 End of Range – Circuit Lower Than Expected

 

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