Output Speed Sensor Circuit Intermittent
The P0723 code means the vehicle's onboard diagnostic system has detected: Output Speed Sensor Circuit Intermittent. This is a moderate severity code.
- Keep driving?
- Short distances only
- DIY difficulty
- hard
- Estimated cost
- $100 - $350 (parts and labor)
Read and clear transmission codes. Many trans codes are caused by low or burnt fluid -- check level and color before assuming the worst.
Basic scanners only read engine codes. This reads transmission, ABS, and airbag too.
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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
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?
Estimated repair costs range from $100 - $350 (parts and labor). Sensor replacement is the most common fix.
Mechanics Guide Step-by-step diagnosis
Step-by-Step Diagnostic Procedure
-
Monitor output speed on a scan tool during driving for signal drops
-
Wiggle sensor connector while monitoring readings
-
Clean sensor tip of any metallic debris
-
Inspect wiring for damage at stress points
-
Replace output speed sensor if intermittent readings continue after connector repair
Sources 1
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
Commonly Affected Vehicles
- 2003-2015 Ford Escape
- 2004-2016 Honda Odyssey
- 2005-2017 Nissan Murano
- 2002-2014 Chevrolet Equinox
Related Codes
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