P0824 Gear Lever Y Position Circuit Intermittent

P0824 points to an intermittent gear lever Y position circuit fault. The fore-aft shifter signal becomes invalid only during certain movements or conditions.

Code details

Generic OBD-II · P0

System: Transmission
Code type: Generic (SAE / ISO controlled)
Standard: SAE J2012 / ISO 15031-6

Diagnostic boundary

A diagnostic trouble code reports that a monitored test failed. It does not prove one specific part is bad, and manufacturer logic can add vehicle-specific conditions.

Do not clear intermittent shifter position codes without reproducing the signal dropout.

Symptoms of P0824

Harsh, delayed, or slipping shifts, or being stuck in one gear.
Check-engine light, sometimes with limp-home mode.
Flaring RPM or a shudder under load.

Common causes of P0824

Low or degraded transmission fluid.
A failing speed sensor, shift solenoid, or pressure-control circuit.
Wiring, connector, or internal hydraulic/mechanical faults.

Useful checks before replacing parts

Record Y position data while moving through all lever positions and repeat while gently flexing the shifter harness.
Inspect sensor connector fit, console contamination, linkage play, wire strain points, terminal corrosion, and reference or ground stability.
Compare the intermittent Y signal to range, gear display, and manual-mode behavior to locate the failure point.

Related OBD-II codes

These nearby transmission entries can help compare wording and pin down the fault area.