P0725High SeverityTransmission

Engine Speed Input Circuit Malfunction

What This Means

The TCM is not receiving a valid engine speed signal. This signal is needed to calculate gear ratios and control shift timing.

Common Symptoms

Erratic shifting
Harsh engagement
Limp mode
Check engine light on

Common Causes

Faulty engine speed sensor
Wiring issue between PCM and TCM
Signal interference
PCM output failure
Connector damage

Estimated Repair Cost

$150 – $600

Parts and labor (varies by vehicle and location)

Difficulty:Moderate

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.