OBD Guide

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.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$33–167 (est.)

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

  1. Check the integrity of the wiring and connectors in the control circuit
  2. Check voltage and resistance in the circuit
  3. Inspect and clean connector contacts
  4. Check the operation of the transmission range control module
  5. 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.

See also: Russian version · NationStat