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Transmission codes

Gear, solenoid and shift codes. Pick your code for what it means, whether you can drive, common causes and what the repair usually costs.

CodeWhat it meansDrive?Typical, US
P0500Vehicle speed sensor signal problemUsually$110 to $330
P0700Transmission computer reports a faultShort trips$55 to $250
P0705Transmission range sensor circuit problemShort trips$110 to $450
P0717Input speed sensor gives no signalShort trips$110 to $450
P0720Transmission output speed sensor problemShort trips$110 to $450
P0731First gear ratio incorrectNo$290 to $1,200
P0740Torque converter clutch circuit problemShort trips$290 to $1,200
P0741Torque converter clutch not lockingShort trips$290 to $1,200
P0746Pressure control solenoid A stuck offNo$290 to $1,200
P0776Transmission pressure solenoid B stuck offNo$290 to $1,200
P0868Transmission fluid pressure lowNo$140 to $480

Typical range, estimate, for the most common repair for each code. Prices updated October 2026. Not a repair shop, estimates only.

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