Parts for your 2007 Suzuki Sx4-Map sensor

2007 Suzuki SX4 MAP sensor: purpose, care, and when to replace

Yes, the 2007 Suzuki SX4 does use a MAP (Manifold Absolute Pressure) sensor. Factory material such as the Suzuki SX4 Service Manual (2007, Engine Control System) details MAP sensor operation and diagnostics, including DTCs P0106, P0107 and P0108 for range/performance and circuit faults. The presence of these MAP-specific procedures, along with listings in OEM and aftermarket catalogues (e.g., Denso and NTK) for the 2007 SX4 petrol models, confirms the MAP sensor is a standard, relevant component on this vehicle.

On the 2007 SX4, the MAP sensor feeds the engine computer real-time manifold pressure data. Paired with intake air temperature and engine speed, it lets the ECU calculate air mass using a speed–density strategy. That means better fuelling, ignition timing, and altitude compensation without relying on a separate MAF. It helps the SX4 start cleanly on cold mornings, pull smoothly up a hill, and keep fuel economy in check on long Kiwi and Aussie road trips.

If the MAP sensor gets coated in oil vapour or begins to fail electrically, the SX4 can feel doughy off the line, idle roughly, chew through more petrol, or throw a check-engine light. Common signs include:

• Hard starting, hesitation, or flat spots under acceleration
• Increased fuel use and sooty exhaust
• Stored fault codes like P0106, P0107, P0108

As part of routine servicing, a quick visual and connector check under the bonnet goes a long way. With the ignition off, inspect the MAP sensor on the intake manifold near the throttle body. Make sure the plug is snug, the wiring isn’t chafed, and the O-ring isn’t split. If contamination is suspected, remove the sensor and gently clean the tip with an electronics-safe sensor cleaner—no brushes, no picks, and don’t blast compressed air into the port.

Replacement is straightforward and usually tool-light: unplug the connector, remove the retaining screw, lift the sensor, swap the O-ring if needed, and seat the new unit squarely before snugging the screw (don’t overtighten). Clear any stored codes and let the engine idle a few minutes so the ECU can settle trims. Most owners only ever replace a MAP sensor once in the car’s life, but city driving and crankcase vapours can shorten service life. If faults persist after cleaning, fit a quality OEM-equivalent sensor to keep the SX4 running sweet.

FAQs

Where is the MAP sensor on a 2007 Suzuki SX4?
It’s mounted on the intake manifold, typically on or near the plenum close to the throttle body. Look for a small rectangular sensor with a single electrical connector and a sealing O-ring into the manifold.

What are the symptoms of a failing MAP sensor on an SX4?
Expect rough idle, sluggish acceleration, poor fuel economy, blacker-than-normal exhaust smoke, and a check-engine lamp. The ECU may log codes P0106, P0107, or P0108 when pressure readings are implausible or the circuit is out of range.

Does the 2007 SX4 also have a MAF sensor?
Most 2007 SX4 petrol variants run a speed–density system using the MAP sensor and intake air temperature instead of a separate MAF. If there’s no sensor in the intake ducting after the airbox, it’s MAP-only on that vehicle.