Parts for your 2023 Toyota Camry-Map sensor

2023 Toyota Camry MAP Sensor — What it does and when to service it

Technical verdict: the 2023 Toyota Camry is fitted with a MAP (manifold absolute pressure) sensor and it’s relevant to engine control on this model. Toyota’s Technical Information System (TIS) repair manual coverage for the 2023 Camry powertrains (A25A-FKS 2.5L, A25A-FXS hybrid, and 2GR-FKS 3.5L) includes a “Manifold Absolute Pressure Sensor” with diagnostics for DTCs P0105–P0108. Toyota’s genuine parts electronic catalogue for XV70-series Camry (ASV70/AXVH70/75/GSV70) also lists a “Sensor, Manifold Absolute Pressure” for 2018–2023 vehicles. Those technical sources confirm a MAP sensor is part of the vehicle’s engine management.

The MAP sensor on a 2023 Toyota Camry keeps the engine running sweet by telling the ECU exactly how much absolute pressure is in the intake manifold. Paired with the MAF sensor, it helps calculate engine load, trims fuel and ignition timing, sharpens throttle response, and keeps emissions in check. It also helps the ECU adapt to altitude and barometric swings, so the car behaves the same cruising the motorway or heading up to the hills.

Day to day, it’s a fit-and-forget item, but it still deserves a look during routine servicing. A crankcase mist over time can leave a light film on the sensor port or O-ring. If left unchecked, that can skew readings and kick off a Check Engine Light with codes like P0105–P0108, plus symptoms such as rough idle, flat spots on take-off, black smoke, or thirsty fuel use. If the Camry’s showing those signs, scan it first and confirm the fault before throwing parts at it.

• Inspection: at regular 15,000 km/12-month services, eyeball the wiring plug and loom for chafe, make sure the connector locks positively, and check the MAP’s O-ring isn’t cracked or flattened.
• Cleaning: avoid aggressive solvents. If there’s light oil residue at the port, use sensor-safe electronics cleaner and let it air-dry fully. Don’t poke the sensing element.
• Replacement: it’s typically a one-bolt job on the intake manifold near the throttle body. Depressurise by keying off, unplug, swap the O-ring if supplied, and nip the bolt up snug. Reconnect, clear codes, and let the ECU relearn at idle for a minute or two.

Pro tip: if the MAP fault came with vacuum leaks, sort those first — split PCV hoses and loose manifold gaskets can mimic a dodgy sensor. A healthy Camry MAP sensor helps keep fuel economy tidy and drivability crisp across Aussie and Kiwi roads.

Popular questions about the 2023 Toyota Camry MAP sensor

Does the 2023 Camry actually have a MAP sensor?
Yes. Toyota’s service literature and parts catalogue both specify a Manifold Absolute Pressure sensor for 2023 Camry variants (2.5L, hybrid, and 3.5L). It works alongside the MAF to fine-tune load calculations, emissions control, and altitude compensation.

Where is the MAP sensor on a 2023 Camry?
It’s mounted on the intake manifold, typically near the throttle body, with a single retaining bolt and a two or three-pin electrical connector. Look under the bonnet on the intake side, you’ll spot a small, rectangular sensor with an O-ring seal.

Can a MAP sensor be cleaned or should it be replaced?
If it’s just light oil film, a careful clean with sensor-safe electronics cleaner can restore proper readings. If there’s internal failure, cracked housing, or persistent DTCs after checks for vacuum leaks and wiring issues, replacement is the go. Always use the correct O-ring and ensure the connector locks firmly.