2018-2024 Toyota Camry Trouble Code P0021: Camshaft Position Timing Over-Advanced (Bank 2)
If your 2018-2024 Toyota Camry (2.5L Dynamic Force I4 (A25A-FKS), 3.5L V6 (2GR-FKS), 2.5L Hybrid) is triggering code P0021, accompanied by V6/V8 valve train ticking or slapping sound from driver-side / rear cylinder head, inspect the primary mechanical failure points below. You can record your live engine sound to verify symptoms with Carithm's free neural acoustic engine.
🎙️ Free Toyota Camry Engine Sound Diagnoser
Neural Engine ReadyTip: Hold your smartphone microphone 12–18 inches above the valve cover or near the tailpipe while recording.
Vehicle-Specific Causes for 2018-2024 Toyota Camry
On the TNGA-K Midsize Sedan equipped with the 2.5L Dynamic Force I4 (A25A-FKS), 3.5L V6 (2GR-FKS), 2.5L Hybrid, our automotive repair database indicates the following primary root causes for P0021:
Documented Failure Pattern:
VVT-iE electric camshaft motor harness pin corrosion or VVT-i oil control valve micro-mesh screen varnish.
General Root Causes: Bank 2 VVT solenoid spool valve stuck open, sludge in camshaft journal oil galleys, or cam phaser gear failure.
Quick DIY Verification Steps
Before scheduling an expensive workshop appointment, perform these basic diagnostic checks:
- Acoustic Isolation: Does the engine make V6/V8 valve train ticking or slapping sound from driver-side / rear cylinder head? Note if the frequency doubles with engine RPM or remains constant.
- Targeted Physical Check: Swap Bank 1 and Bank 2 VVT solenoids to see if code shifts to P0011.
- AI Audio Cross-Check: Use the free tool above to analyze your engine audio recording for mechanical harmonic abnormalities.
Estimated Repair Cost Benchmarks
Typical repair costs for resolving P0021 on a 2018-2024 Toyota Camry at certified independent repair shops:
| Diagnostic & Repair Tier | Estimated Parts | Estimated Labor |
|---|---|---|
| Minor (Sensor clean, hose, wiring repair) | $54 – $81 | $95 – $133 |
| Moderate (OEM Sensor, injector, coil pack) | $86 – $151 | $142 – $228 |
| Comprehensive (Timing, manifold, internal) | $271 – $528+ | $410 – $684+ |
*Cost estimates based on national US independent mechanic labor rates ($110–$160/hr). Dealership pricing may be 30–50% higher.
Frequently Asked Questions
What does code P0021 mean on a 2018-2024 Toyota Camry?
Code P0021 indicates Camshaft Position Timing Over-Advanced (Bank 2). On the 2018-2024 Toyota Camry (2.5L Dynamic Force I4 (A25A-FKS), 3.5L V6 (2GR-FKS), 2.5L Hybrid), this fault is commonly triggered by: VVT-iE electric camshaft motor harness pin corrosion or VVT-i oil control valve micro-mesh screen varnish.
Is it safe to drive my 2018-2024 Toyota Camry with code P0021?
Severity Assessment: 🔴 High Risk. If your check engine light is flashing or accompanied by rough running, hesitation, or unusual mechanical knocking, discontinue driving immediately to avoid catalytic converter burnout or valvetrain destruction.
What engine sounds are associated with P0021 on 2018-2024 Toyota Camry?
Drivers frequently report: V6/V8 valve train ticking or slapping sound from driver-side / rear cylinder head. Listening closely to your engine audio helps verify whether the root failure is an electrical sensor glitch, vacuum line leak, or mechanical valvetrain wear.
How much does it cost to fix code P0021 on a 2018-2024 Toyota Camry?
Estimated repair costs for the 2018-2024 Toyota Camry typically range from – for replacement parts and – for professional labor at certified independent repair shops.