P1589 — TCU Unable To Control Desired Throttle Angle
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | TCU Unable To Control Desired Throttle Angle. |
| Family | Powertrain (P) |
Frequently asked questions
What does code P1589 mean?
TCU Unable To Control Desired Throttle Angle. TCU Unable To Control Desired Throttle Angle.
Can I keep driving with code P1589 active?
With caution: limp mode possible, have it checked soon
How do you fix code P1589?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
We are ECU specialists: diagnosis, file repair and remapping for cars, bikes, trucks and agricultural vehicles.
Contact us
Where to get it fixed
Related codes
- P1500 — Vehicle Speed Sensor Intermittent
- P1501 — Vehicle Speed Sensor Out Of Self Test Range
- P1502 — Vehicle Speed Sensor Intermittent Malfunction
- P1503 — Auxillary Speed Sensor Fault
- P1504 — Idle Air Control Circuit Malfunction
- P1505 — Idle Air Control System At Adaptive Clip
- P1506 — Idle Air Control Overspeed Error
- P1507 — Idle Air Control Underspeed Error
- P1508 — Idle Control System Circuit Open
- P1509 — Idle Control System Circuit Shorted
- P1510 — Idle Signal Circuit Malfunction
- P1511 — Idle Switch (Electric Control Throttle) Circuit Malfunction