Output Speed Sensor Circuit Intermittent
What does P0723 mean?
The P0723 code means the vehicle's onboard diagnostic system has detected: Output Speed Sensor Circuit Intermittent. This is a moderate severity code.
Common Symptoms
- Check Engine Light illuminated intermittently
- Speedometer needle bounces
- Occasional harsh shifting
- Intermittent limp mode
Probable Causes (Ranked by Likelihood)
- Loose output speed sensor connector Very High
- Intermittent break in sensor wiring High
- Metallic debris on sensor tip Moderate
- Failing sensor with erratic signal Low
Step-by-Step Diagnostic Procedure
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Monitor output speed on a scan tool during driving for signal drops
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Wiggle sensor connector while monitoring readings
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Clean sensor tip of any metallic debris
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Inspect wiring for damage at stress points
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Replace output speed sensor if intermittent readings continue after connector repair
Frequently Asked Questions
Can I drive with code P0723?
Drive short distances only. Output Speed Sensor Circuit Intermittent can cause unsafe or unpredictable transmission behavior.
What causes P0723?
The most common cause is a faulty sensor or wiring issue. Loose output speed sensor connector is the most likely cause.
Is P0723 expensive to fix?
Typical repair costs range from $100 - $350 (parts and labor). Sensor replacement is the most common fix.