Engine Speed Input Circuit Malfunction
Verified1 source
1 source
- Official data (NHTSA)official_feed
What P0725 means
Caution — monitor closely
The transmission control module is not receiving a valid engine speed signal.
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General information, not a diagnosis or repair instruction. Always confirm with a qualified mechanic for your specific vehicle.
Common causes
- Engine Speed Input Circuit Malfunction
What to check first
- Check CAN communication between ECM and TCM
- Verify crank position sensor signal
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