P07F3
Transmission Range Control Module Communication Circuit Low
P07F3 is an OBD-II diagnostic trouble code meaning: Transmission Range Control Module Communication Circuit Low. Common causes: open or short circuit in control circuit, corrosion or poor contact in connectors. Estimated repair cost: $33–167.
Symptoms
- Incorrect display of gear selector position on the instrument panel
- Gear shifting problems
- Check Engine Light Illuminates
- Activating emergency transmission mode
- The car may not start in some selector positions
Causes
- Open or short circuit in control circuit
- Corrosion or poor contact in connectors
- Range control module malfunction
- Transmission control module (TCM) problems
- Poor circuit grounding
How to Fix
- Check the integrity of the wiring and connectors in the control circuit
- Check voltage and resistance in the circuit
- Inspect and clean connector contacts
- Check the operation of the transmission range control module
- Replace the range control module if necessary
Related codes
Error P07F3 by Vehicle Brand
FAQ
What does the P07F3 code mean?
P07F3 is an OBD-II diagnostic trouble code that indicates: Transmission Range Control Module Communication Circuit Low
What causes a P07F3 error code?
The most common causes of P07F3 include: Open or short circuit in control circuit; Corrosion or poor contact in connectors; Range control module malfunction; Transmission control module (TCM) problems.
How do I fix a P07F3 diagnostic trouble code?
To fix P07F3: Check the integrity of the wiring and connectors in the control circuit. Check voltage and resistance in the circuit. Inspect and clean connector contacts. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P07F3?
Do not drive — repair immediately
How much does it cost to fix P07F3?
The estimated repair cost for P07F3 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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