Rick's Free Auto Repair Advice

Posts Tagged: speed sensor malfunction

P0720

Fix code P0720 Output Speed Sensor Circuit Malfunction If the output speed sensor doesn’t work properly, it’ll set a P0720 Output Speed Sensor Circuit Malfunction code.The output speed sensor on the transmission tells the computer how well the transmission converted the input torque to output RPMs. If the output doesn’t correlate to the input torque, engine RPM, and road speed, the computer assumes there’s a problem internal to the transmission. Rather than allow the transmission to tear itself up, it can put the transmission into limited operation. The output speed sensor … Read More


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