Parts for your 2016 Toyota Rav4-Map sensor

2016 Toyota RAV4 MAP sensor — purpose, servicing and FAQs

Technical sources confirm the 2016 Toyota RAV4 is fitted with a MAP (Manifold Absolute Pressure) sensor. Toyota’s 2016 RAV4 Repair Manual (Engine/Hybrid System – SFI System) describes the MAP sensor and associated DTCs P0106, P0107 and P0108, the 2016 RAV4 Electrical Wiring Diagram shows the MAP sensor as an ECM input, and Toyota’s parts catalogue lists a “Sensor, Vacuum (Manifold Absolute Pressure)” for the 2AR-FE and 2AR-FXE engines used in this model year. DENSO application data also shows compatible MAP sensors for the 2016 RAV4.

On the 2016 RAV4, the MAP sensor measures the absolute pressure inside the intake manifold. The engine computer blends this signal with the MAF, throttle angle and engine speed to nail fuel delivery and ignition timing, especially during quick throttle changes. It also helps with altitude compensation across Aotearoa and Australia, and is used for EGR flow checks on engines that run exhaust gas recirculation. If the MAF goes off song, the MAP reading lets the ECM keep the ute drivable.

Day to day, the MAP sensor is largely maintenance-free, but it can be affected by oil vapour from the PCV system or dust if the air intake has leaks. As part of regular servicing, it’s smart to visually check the connector and harness, make sure the sensor’s O-ring seals cleanly to the manifold, and scan live data. At key-on/engine-off it should read close to local barometric pressure (~100 kPa at sea level), at hot idle many RAV4s will sit around 25–40 kPa depending on load and climate. Odd readings, rough idle, hard starting, flat spots or poor fuel economy can point to MAP issues and will often log codes P0106–P0108.

If replacement is needed, use a quality OE or OE-equivalent sensor. The unit is typically mounted directly on the intake manifold with a simple electrical connector. With the ignition off, unplug the connector, remove the fastener(s), swap the O-ring if supplied, and refit to the correct seating depth. Reconnect, clear any codes, and let the ECM relearn idle trim with a short drive. Avoid aggressive solvents, if cleaning is attempted, use a sensor-safe electronics cleaner only. For local conditions—dusty roads, big temperature swings—keeping the air filter fresh and the intake tract sealed will help the MAP sensor live a long, drama-free life.

• Watch for DTCs: P0106, P0107, P0108
• Check connectors, O-ring, and intake leaks during services
• Verify live kPa readings with a scan tool

Does a 2016 Toyota RAV4 have a MAP sensor?

Yes. Both the petrol 2.5‑litre (2AR‑FE) and the hybrid’s 2AR‑FXE use a MAP sensor as an ECM input. Toyota’s repair manual and wiring diagram list it explicitly, and there are specific fault codes (P0106–P0108) tied to the sensor’s circuit and performance.

It works alongside the MAF to improve load calculation, transient fuelling, and altitude correction, and it’s also used to validate EGR operation where fitted.

Where is the MAP sensor on a 2016 RAV4?

It’s mounted on the intake manifold, typically on the top or side of the plenum near the throttle body, secured with a small bolt and sealed by an O‑ring. There’s a single electrical connector—no vacuum hose on most variants because it senses pressure directly in the manifold.

If in doubt, follow the intake duct to the throttle body and look for a small rectangular sensor clipped or bolted to the manifold casting.

What are common signs of a failing MAP sensor on this model?

Drivers may notice rough idle, sluggish throttle response, increased fuel use, hard starting, or an occasional stall. The check engine light often sets with codes P0106, P0107 or P0108. Scan data may show unrealistic manifold pressure at idle or key‑on compared with local barometric pressure.

Before replacement, rule out intake air leaks, a clogged air filter, or wiring/connector faults, as these can mimic MAP sensor issues.