P0924: Gear Shift Reverse Actuator Circuit / Open [rearward motion, even gears, 2,4,6]

What does P0924 mean?

P0924 is a diagnostic trouble code indicating "Gear Shift Reverse Actuator Circuit / Open [rearward motion, even gears, 2,4,6]". This means there is an electrical break in the transmission wiring — a connector may be unplugged, a wire broken, or a component has failed internally. The ECU detected no signal where it expected one.

Symptoms you may notice

• Check engine light (MIL) illuminated on dashboard
• Harsh or delayed gear shifts
• Transmission slipping
• Vehicle stuck in one gear (limp mode)
• Intermittent warning lights

Common causes

• Damaged or corroded wiring harness
• Loose or disconnected electrical connector
• Failed transmission sensor or actuator
• Blown fuse in the related circuit
• Poor ground connection

What should you do?

Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.