P1587 — Throttle Control Unit Modulated Command Malfunction
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | Throttle Control Unit Modulated Command Malfunction. |
| Family | Powertrain (P) |
Frequently asked questions
What does code P1587 mean?
Throttle Control Unit Modulated Command Malfunction. Throttle Control Unit Modulated Command Malfunction.
Can I keep driving with code P1587 active?
With caution: limp mode possible, have it checked soon
How do you fix code P1587?
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?
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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