P1887 GMC - Torque Converter Clutch Release Switch Circuit

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
Comments  |  Add Comment

Possible causes

  • Faulty Torque Converter Clutch (TCC) Release Switch
  • Torque Converter Clutch (TCC) Release Switch harness is open or shorted
  • Torque Converter Clutch (TCC) Release Switch circuit poor electrical connection

Possible symptoms

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

P1887 Gmc Description

With the engine speed over 500 rpm, TR switch in D4, Torque Converter Clutch (TCC) commanded on, TCC slip speed is -20 to +40, the Powertrain Control Module (PCM) detects that TCC Release pressure was present (the switch is open).
OBDII Code P1887 Gmc - Torque Converter Clutch Release Switch Circuit - AutoCodes.com

Need more help?

Get the P1887 Gmc code diagnosed by a professional: Find a repair shop in your area

Related Information

P1887 GMC Comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1887 Gmc code? Have you replaced any parts?
Any information is appreciated. Thanks
Top ⇧