What causes P1565 on a Toyota?

Failed cruise control main switch on the steering wheel Open in the main switch circuit wiring Broken clockspring spiral cable in the steering column Corroded main switch connector ECM input fault on the cruise control circuit

How do I fix P1565 on a Toyota?

Test the cruise main switch continuity in each position Check the steering column clockspring for continuity through full rotation Verify the ECM reads the main switch input on a scan tool Inspect the switch connectors for corrosion and tight fit Replace the clockspring or switch only after the circuit tests fail Clear the code and retest

P1565 Cruise Control Main Switch Circuit Malfunction

Q: What does P1565 mean on a Toyota?

P1565. Cruise Control Main Switch Circuit Malfunction. Applies to Camry, Corolla, RAV4 with cruise control.

Category: Powertrain - Computer and Auxiliary Controls
Severity: Check Engine Light
Applies to: Camry, Corolla, RAV4 with cruise control

What does P1565 mean on a Toyota?

P1565. Cruise Control Main Switch Circuit Malfunction. This Toyota-enhanced code applies to Camry, Corolla, RAV4 with cruise control.

Common causes of P1565

Failed cruise control main switch on the steering wheel
Open in the main switch circuit wiring
Broken clockspring spiral cable in the steering column
Corroded main switch connector
ECM input fault on the cruise control circuit

How to fix P1565

Test the cruise main switch continuity in each position
Check the steering column clockspring for continuity through full rotation
Verify the ECM reads the main switch input on a scan tool
Inspect the switch connectors for corrosion and tight fit
Replace the clockspring or switch only after the circuit tests fail
Clear the code and retest

Sources and review

Last updated 2026-10-10.