Hybspec

B1300

Niski

Window lift circuit — malfunction

OBD-II (EN): Window Lift Circuit Malfunction

Code B1300 — Window lift circuit — malfunction. Symptoms: window does not open or close. Possible cause: faulty window lift motor. Professional diagnosis recommended.

Symptoms

Window does not open or close, weak window operation

Possible causes

Faulty window lift motor, faulty switch, blown fuse, loose wiring, worn mechanism (guides)

Does code B1300 require professional diagnostics?

The code alone is not enough. To find the cause, you need to read live data, check freeze frame conditions, and compare with vehicle behavior. Book a diagnostic session.