Join Now
International Automotive Technicians Network

P1811 Diagnostic Trouble Code Discussion for October 2013

Maximum Adaptive And Long Term Shift


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P1811
Help Request Posted
2005 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y65
P1811: Maximum Adaptive and Long Term Shift. ... intermittent harsh shifting. We have code P0172 which indicates throttle position sensor 1 circuit short/low. Testing verified that TPS is good but that we have no 5 volt reference coming out of computer pin#8 at connector 2 of pcm. This pin#8 only supplie...
October 14, 2013
2005 Cadillac DeVille 4.6L MIL Lamp on VIN: 1G6KD54Y65
P1811: Maximum Adaptive and Long Term Shift. ... intermittent harsh shifting. We have code P0172 which indicates throttle position sensor 1 circuit short/low. Testing verified that TPS is good but that we have no 5 volt reference coming out of computer pin#8 at connector 2 of pcm. This pin#8 only supplie...
October 14, 2013