The P1354 code in your 2021 Toyota RAV4 indicates a malfunction in the Variable Valve Timing (VVT) system on bank 2. On V6 models, this is the bank opposite cylinder 1; on inline-4 models, this typically refers to the exhaust VVT system.
RAV4 VVT-i System Configuration
The 2021 RAV4's 2.5L Dynamic Force engine uses Dual VVT-i (controlling both intake and exhaust timing). P1354 indicates an issue with the exhaust side VVT system or bank 2 on V6 models.
Common Causes of P1354
- Low or contaminated engine oil
- Exhaust VVT-i oil control valve failure
- Clogged oil passages
- VVT actuator stuck or worn
- Electrical issues in VVT circuit
- Engine timing problems
Symptoms of Bank 2 VVT Issues
- Check engine light on
- Rough idle or stalling
- Reduced power
- Poor emissions
- Decreased fuel economy
- Engine noise at startup
Dual VVT-i Benefits
The RAV4's Dual VVT-i system provides excellent fuel economy and responsive power. P1354 can affect both characteristics until resolved.