Parts for your 2016 Toyota Crown-Map sensor

2016 Toyota Crown MAP sensor: what it does and how to look after it

Based on Toyota technical sources, the 2016 Toyota Crown (S210 series) is fitted with a manifold absolute pressure (MAP) sensor across its key engines, including the 8AR‑FTS 2.0 turbo, the V6s (4GR‑FSE/2GR‑FSE), and the hybrid variant. References include Toyota’s Repair Manual (Engine Control section: Manifold Absolute Pressure Sensor), Toyota Global Service Information (TIS) for S210 Crown engines, and the Toyota Electronic Parts Catalogue (EPC), which lists a MAP/boost pressure sensor on the intake manifold for these models.

The MAP sensor on a 2016 Crown is there to help the engine computer figure out exactly how much air is making it into the cylinders by measuring intake manifold pressure. On the turbo 8AR‑FTS, it also keeps tabs on boost, so the ECU can dial in the right fuelling and ignition timing without drama. Even on the naturally aspirated V6s and the hybrid, the MAP sensor supports load calculation, transient response, EGR control, and knock avoidance. That means better drivability, tidy emissions, and fuel economy that doesn’t make the wallet wince.

There’s no set replacement interval in Toyota’s service literature, so the MAP sensor is generally a “replace when faulty” item. Typical symptoms of a crook sensor include lazy throttle response, rough idle, poor fuel economy, or a check engine light with codes like P0106, P0107, or P0108. On the turbo engine, boost control issues and limp mode can also point to a pressure sensor or its plumbing playing up.

• Inspection tips: Check the electrical connector for corrosion, make sure the O‑ring seals properly, and look for oil mist or soot buildup in the sensor port. On boosted models, also check related hoses and clamps for leaks.
• Cleaning: If contamination is light, a quick spray with electronics-safe cleaner can help. Don’t poke the sensing port or touch the element. If readings stay off, replace the unit.
• Replacement: Use a quality OEM-equivalent sensor. Fit a fresh O‑ring, seat it squarely, and tighten to factory spec. The ECU doesn’t need manual calibration, it will relearn trims after a short drive.
• Good practice: If you’re chasing MAF-related faults, remember the Crown uses both MAF and MAP. Diagnose them together to avoid parts darts.

Look after the MAP sensor and the Crown rewards with smooth, consistent performance—whether it’s a relaxed cruise or a quick overtake on a hilly Kiwi back road or an Aussie motorway.

Popular questions about 2016 Toyota Crown MAP sensors

Does the 2016 Toyota Crown have a MAP sensor or only a MAF?
Yes, it has a MAP sensor as well as a MAF. The MAF measures airflow entering the intake, while the MAP tracks pressure inside the manifold. Toyota’s S210 engines use both signals for accurate load calculation and, on the 8AR‑FTS, for boost control.

How often should the MAP sensor be replaced?
There’s no routine replacement interval. Replace it when symptoms appear or if diagnostics show faults (e.g., P0106/P0107/P0108). During regular servicing, a quick visual check and, if needed, a careful clean can keep it healthy.

Where is the MAP sensor located on the 2016 Crown?
It’s mounted on or near the intake manifold. On the 8AR‑FTS turbo, there’s a manifold pressure/boost sensor on the plenum and an additional intake pressure sensor in the charge system. V6 and hybrid variants place the MAP directly on the manifold for a clear pressure reading.