Category: P0600 à P0699

Understand P065A alternator system performance issues in OBD-II vehicles. Learn causes, diagnostic steps…

Troubleshoot P065B code issues with our expert guide on generator-alternator control circuit performance for Ford, Chevy, Dodge, and other OBD-II vehicles.

Understand P065C code: a generic DTC indicating low generator output in OBD-II vehicles. Learn causes, symptoms, and repair steps for various car brands.

Learn about the P065D code: a generic OBD-II issue indicating a malfunction in the reductant system lamp control circuit.

Learn about P065E code: intake manifold control valve performance issue on bank 1.

Learn about the P065F code for Intake Manifold Tuning Valve, Bank 2 issues in OBD-II vehicles like Ford, Honda, and more.

Learn to diagnose and fix P0660 code: intake manifold runner control valve circuit issues affecting Honda, Ford, Chevrolet, Porsche engines.

Troubleshoot P0661 code for intake manifold tuning valve control circuit issues on bank 1.

Understand P0662 code: ECM detects high circuit voltage in Bank 1 intake manifold runner control valve.