Which trouble codes do owners report?

P0700 Transmission Control System (MIL Request) is the largest group at 10, out of 793 complaints.

P0700 Transmission Control System (MIL Request)10

U0402 Invalid Data Received From Transmission Control Module8

U0101 Lost Communication with TCM5

P0887 TCM Power Relay Control Circuit High5

P0747 Pressure Control Solenoid 'A' Stuck On5

The code owners quote most is P0700. Read your own code from a scan and give the shop the exact code, not only "the light is on".

Source: NHTSA owner complaint files · downloaded 2026-10-05