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P0507 on Toyota Land Cruiser: Fix & DLC Location

Factory diagnostic troubleshooting wire for fault code P0507 (Idle Control System RPM Higher Than Expected - Diagnosis) specifically on the Toyota Land Cruiser (2024–2026, 2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque)).

Toyota Land Cruiser
DIY Parts Estimate
$40 - $250 (DIY Throttle Relearn: $0)
Land Cruiser OEM Fitment
Shop Labor Quote
$180 – $380
Based on $110/hr labor
Drivability Status
Drivable (Short Trip)
Medium urgency level
Est. DIY Time
45 – 90 Min
Basic hand tools
Check P0507 On Another Toyota Model:
Toyota CamryToyota Camry HybridToyota Camry TRDToyota CorollaToyota RAV4Toyota HighlanderToyota Grand HighlanderToyota TacomaToyota TundraToyota 4RunnerToyota CrownToyota PriusToyota Land Cruiser

1. Symptoms of P0507 on Toyota Land Cruiser

When the Engine Control Module (ECM/PCM) on your Toyota Land Cruiser (2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque)) logs fault code P0507, drivers commonly observe:

Engine idles at 1,000+ RPM in park/neutral on Toyota Land Cruiser (2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque))
RPM surges or hunts at red lights on Toyota Land Cruiser (2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque))
Check Engine Light illuminated on Toyota Land Cruiser (2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque))
Toyota Land Cruiser OBD-II Port Location
The 16-pin diagnostic connector is located Driver side lower knee panel above footrest. Plug in your scan tool to verify freeze-frame sensor values.

2. Most Likely Causes on Toyota Land Cruiser

Historical warranty claims and technical repair bulletins for Toyota Land Cruiser point to the following failure distribution:

55%
Intake manifold vacuum leak (Toyota OEM Part)
25%
Carbon buildup causing sticky electronic throttle body (Toyota OEM Part)
12%
Uncalibrated idle air volume after battery disconnect (Toyota OEM Part)
8%
Faulty PCV valve stuck open (Toyota OEM Part)

3. Step-by-Step DIY Repair Guide for Toyota Land Cruiser

01
Check for Unmetered Vacuum Leaks

Spray brake cleaner around intake manifold gaskets; an RPM change reveals the leak location. on the Toyota Land Cruiser equipped with 2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque).

02
Clean Throttle Body & Carbon Deposits

Gently clean carbon soot around throttle blade using throttle cleaner and microfiber towel. on the Toyota Land Cruiser equipped with 2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque).

03
Perform Idle Air Volume Relearn Procedure

Follow vehicle-specific ignition key on/off timing sequence or use OBD scanner to reset baseline idle. on the Toyota Land Cruiser equipped with 2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque).

Other Common Fault Codes on Toyota Land Cruiser

Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Toyota Land Cruiser:

4. Toyota Land Cruiser P0507 FAQs

What causes code P0507 to trigger on a Toyota Land Cruiser?

On the Toyota Land Cruiser (2.4L Turbo Hybrid i-FORCE MAX (326HP / 465 lb-ft torque)), P0507 is most frequently caused by Intake manifold vacuum leak or Carbon buildup causing sticky electronic throttle body.

Where is the OBD-II port located on my Toyota Land Cruiser?

On the Toyota Land Cruiser, the 16-pin DLC diagnostic connector is located Driver side lower knee panel above footrest. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.

Can I safely drive my Toyota Land Cruiser with code P0507?

Driveable, but braking distance may increase slightly due to high engine idle. Given that P0507 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.