What does code P1159 mean on Hyundai vehicles?
The ECU detects that the intake manifold air control target position is not achieved.
OBD-II Code Hyundai
P1159 — Hyundai — Intake Manifold Air Control Target Position Malfunction
The ECU detects that the intake manifold air control target position is not achieved.
Common symptoms
- Loss of power
- reduced engine performance
Possible causes
- Faulty IMRC actuator
- linkage or control issue
Initial recommendation
Inspect intake manifold runner control actuator and repair or replace as needed.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Hyundai code P1159 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands