OBD-II code · manufacturer-specific
P1177
Rotor Control Fault
- System
- P1 — Powertrain (manufacturer-specific)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P1177 mean?
P1177 is defined as “Rotor Control Fault”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Jaguar: Long Term Fuel Trim Too Rich Banks 1 And 2 (FMFR)
- BMW: O2 Sensor Slow Response Bank 2
- Volkswagen: Oxygen Sensor Correction Behind Catalyst Bank 1 Limit Attained
- Ford, Lincoln, Mercury: Synchronization Fault
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This page is general information; an exact diagnosis needs measurements and a technician’s check.