P0889
MODERATETCM Power Relay Sense Circuit Range/Performance
What this code means
TCM Power Relay Sense Circuit Range/Performance. A continuation of the previous family: transmission controls, solenoids and sensors. Diagnosis nearly always requires the manufacturer's documentation.
How to read this code
- PPowertrain
- 0standardised code
- 8Transmission (continued)
- 89P0889
The letter P names the system: Powertrain. The digit 0 that follows marks a standardised code, shared by all manufacturers code. The next digit, 8, locates the fault: transmission (continued).
What to do
Have it checked this week. The car remains usable, but the fault will not clear itself and will fail the roadworthiness test.
Clearing a code switches the light off but repairs nothing: if the fault remains, the code comes back.
Nearby codes
- P0880TCM Power Input Signal
- P0881TCM Power Input Signal Range/Performance
- P0882TCM Power Input Signal Low
- P0883TCM Power Input Signal High
- P0884TCM Power Input Signal Intermittent
- P0885TCM Power Relay Control Circuit /Open
- P0886TCM Power Relay Control Circuit Low
- P0887TCM Power Relay Control Circuit High