P0720moderate severityPowertrain
Output Speed Sensor Circuit
on 1998 Mazda B2500 2.5L I4 · FWD
What this code means
Malfunction in the transmission output speed sensor.
Symptoms
- Check Engine Light
- Speedometer not working
- Incorrect shifting
- No shift points
Common causes
- Faulty output speed sensor
- Wiring damage
- Tone ring damage
Diagnostic steps
- Test sensor output
- Check wiring
- Inspect tone ring
Repair notes
Replace output speed sensor.
Other Powertrain codes on this vehicle
P0001
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P0002
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P0003
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P0004
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P0010
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P0011
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P0013
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P0014
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P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1