P0886

DTC P0886, sometimes indicated as P088600 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the transmission (gearbox) causing tcm power relay control circuit low.

The TCM Power Relay Control Circuit Low message indicates that the TCM power relay control circuit is not functioning properly. This can be caused by a number of things, including a faulty TCM, a faulty power relay, or a wiring issue.
If you are experiencing this issue, the best way to diagnose it is to have a qualified technician inspect the TCM, power relay, and wiring. If any of these components are found to be faulty, they will need to be replaced.

• P0886: TCM Power Relay Control Circuit Low
• P0886: Transmission control module (TCM) power relay, control – circuit low
• P0886 00: Transmission control module (TCM) power relay, control - circuit low