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Parts for your 2011 Suzuki Splash-Map sensor
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2011 Suzuki Splash MAP sensor — purpose, care and when to replace
Based on technical references, the 2011 Suzuki Splash is fitted with a MAP sensor (manifold absolute pressure sensor). The Suzuki workshop manual for Splash/Agila (A5) lists a MAP sensor within the engine control system for the K10B and K12B petrol engines, and a boost/MAP sensor on the 1.3 DDiS diesel. Suzuki’s Electronic Parts Catalogue also shows a “Sensor, Manifold Absolute Pressure” for these engines, and major sensor catalogues from OEM suppliers list compatible MAP sensors for Splash model years around 2011. In short: a MAP sensor is relevant and used on the 2011 Splash.
On the 2011 Splash, the MAP sensor helps the ECU work out engine load by measuring pressure in the intake manifold. That data, paired with intake air temperature and engine speed, lets the ECU dial in the right amount of fuel and ignition timing. When the MAP sensor is on song, the result is smooth idle, decent power, and tidy fuel economy. When it’s not, drivers can see rough idle, flat spots, hard starts, higher fuel use, or the MIL lighting up with codes like P0106–P0108.
It’s not a scheduled replacement item, but it is worth a look during regular servicing, especially if the car does lots of short trips. A light clean every 40,000–60,000 kilometres can help, particularly on cars with crankcase vapour or EGR deposits. Use an electronics-safe MAF/throttle-body cleaner and avoid harsh solvents, don’t poke the sensing element. On the diesel DDiS, oil mist from the intercooler can leave residue on the boost/MAP sensor—gentle cleaning can restore accurate readings.
If replacement is needed, it’s a straightforward DIY for many owners: disconnect the battery, unplug the connector, remove the retaining screw(s), lift out the sensor, and swap the O-ring if supplied. Refit, nip the screws up evenly, plug in, and clear fault codes. A short idle learn or drive cycle helps the ECU settle into new readings. Always check the harness for chafing and any vacuum port or seal for cracks or air leaks. Genuine or quality OEM-equivalent parts are recommended, bargain-basement sensors can cause chasing-your-tail drivability gremlins.
- Typical symptoms: rough idle, sluggish acceleration, poor economy, MIL on
- Common codes: P0105–P0108, sometimes lean/rich mixture or misfire codes
- Service tip: inspect connector pins for corrosion and ensure the O-ring seals properly
FAQs
Where is the MAP sensor on a 2011 Suzuki Splash?
On the petrol K10B/K12B, it’s mounted on or near the intake manifold under the bonnet, with a small electrical connector. On the 1.3 DDiS diesel, the boost/MAP sensor is typically on the intake tract post-intercooler or the manifold, reading boost pressure.
Can a dirty MAP sensor cause bad fuel economy?
Yes. If it reads low or erratically due to contamination, the ECU can enrich the mixture or pull timing, leading to higher fuel use and lacklustre performance. Cleaning or replacing it often restores proper fuelling.
Do I need to replace the MAP sensor on a schedule?
No scheduled interval. Replace only when faulty, damaged, or when cleaning won’t restore accurate readings. Inspect during routine services, especially if fault codes or drivability issues appear.
