Codes › GENERIC › DTC-OBD2 › P0661
GENERIC • DTC-OBD2 • P0661 Category: Air IntakeIntake Manifold Tuning Valve Control Circuit Low
IMRC control circuit low voltage.
The ECU detects a low voltage condition in the intake manifold runner control circuit. This can affect airflow optimization. Causes include actuator faults or wiring shorts.
Related DTC-OBD2 codes
- DTC-OBD2 P0638 — Throttle Actuator Control Range/Performance
- DTC-OBD2 P2138 — Throttle/Pedal Position Sensor Correlation
- DTC-OBD2 P2110 — Throttle Actuator Control System – Forced Limited RPM
- DTC-OBD2 P2101 — Throttle Actuator Control Motor Range/Performance
- DTC-OBD2 P2100 — Throttle Actuator Control Motor Circuit/Open
- DTC-OBD2 P0507 — Idle Speed Higher Than Expected
Frequently Asked Questions
What does DTC-OBD2 code P0661 mean?
DTC-OBD2 code P0661 is a factory equipment code used by GENERIC to describe a specific vehicle configuration or component.
Where can I find DTC-OBD2 code P0661 on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does DTC-OBD2 code P0661 affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify DTC-OBD2 code P0661 for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.