What does code P1129 mean on Acura vehicles?
The MAP sensor signal is higher than expected by the PCM.
OBD-II Code Acura
P1129 — Acura — MAP Signal Higher Than Expected
The MAP sensor signal is higher than expected by the PCM.
Common symptoms
- Rich mixture
- increased fuel consumption.
Possible causes
- Faulty MAP sensor
- electrical short.
Initial recommendation
Inspect MAP sensor and circuit.
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
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