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Parts for your 2010 Holden Captiva 5-Throttle position sensors
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2010 Holden Captiva 5 throttle-position-sensors (TPS): what they do and when to replace them
Technical sources including Holden/GM Global Service Information (GSI) for Captiva CG 2010 (Engine Controls – Throttle Actuator Control system description) and workshop data for the Opel Antara/Chevrolet Captiva platform confirm the 2010 Holden Captiva 5 uses an electronic throttle (drive‑by‑wire) throttle body with dual throttle-position-sensors. The TPS units are integral to the throttle body and work alongside the accelerator pedal position (APP) sensor.
On this model, the throttle-position-sensors constantly report the throttle plate angle to the engine control module. That data is used to manage fuel delivery, ignition timing, idle speed, cruise control, traction/stability systems and emissions. Because it’s drive‑by‑wire, there are typically two TPS signals for redundancy, the ECM cross-checks both. If they disagree, the Captiva can drop into Reduced Power mode to protect the engine and driveline.
- Common signs of a crook TPS: check engine light, codes like P0121–P0123/P0220, hesitant take‑off, hunting idle, stalling, surging, harsh shifts or limp mode.
- No scheduled replacement interval: TPS faults are fixed as needed rather than by kilometres/time.
Good servicing practice under the bonnet includes inspecting the throttle body connector and harness for rub-through, oil wicking or corrosion at regular services. If the throttle plate gets a carbon ring, a careful clean with throttle-body safe cleaner can tidy up an unstable idle. Don’t force the plate open by hand, use the throttle cam gently and avoid soaking the electronics.
- Diagnose first: Use a scan tool to check TP1/TP2 agreement and live data. Wiggle-test the loom and verify 5V reference, ground and signal integrity.
- Know the part: Many Captiva 5 units have the TPS integrated into the throttle body, replacement usually means the whole assembly. Some variants allow a separate sensor—confirm by VIN/engine code.
- Fit and relearn: After replacement or a thorough clean, perform a throttle/idle relearn with a capable scan tool. If a scan tool isn’t handy, a basic procedure (key ON for ~3 minutes, key OFF 60 seconds, then start and let idle for ~5 minutes without loads) can help. Follow workshop info where possible.
- Check the basics: Inspect intake hoses, PCV lines and gaskets for air leaks. Make sure the battery and grounds are healthy—low voltage upsets throttle electronics.
Typical labour for throttle body replacement is around 0.7–1.0 hour depending on access and tooling. Use quality parts and keep the sealing surface/gasket clean to avoid unmetered air after refit.
Popular questions about 2010 Holden Captiva 5 throttle-position-sensors
Does the 2010 Holden Captiva 5 have a throttle-position sensor or is it fully electronic?
It’s a fully electronic, drive‑by‑wire setup and it absolutely uses throttle-position-sensors—two of them inside the throttle body for redundancy. The ECM compares both tracks and will throw a fault or go to Reduced Power if they don’t line up.
Do I need to replace the whole throttle body to fix a TPS fault?
On most Captiva 5 variants, yes—the TPS is integrated into the throttle body and isn’t serviceable on its own. Some parts catalogues list a separate sensor for certain build codes, so it’s smart to check the VIN and engine code before ordering.
What’s the relearn after replacing or cleaning the throttle body?
Best practice is to use a scan tool to run the throttle/idle learn routine. If that’s not available, a manual method can work: key ON (engine off) for about three minutes, key OFF for a minute, then start and let it idle undisturbed for five minutes so the ECM can settle the target airflow. Turn A/C and electrical loads off during the process.
