OBD Guide
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P07F2

Transmission Range Control Module Communication Circuit

P07F2 is an OBD-II diagnostic trouble code meaning: Transmission Range Control Module Communication Circuit. Common causes: open or short circuit in trcm communication circuit, oxidized or damaged module connectors. Estimated repair cost: $22–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–167 (est.)

Symptoms

  • Incorrect display of gear selector position
  • Problems with switching between gearbox operating modes
  • The gear indicator light may not work properly
  • The car may not start in some selector positions
  • The transmission may go into emergency mode

Causes

  • Open or short circuit in TRCM communication circuit
  • Oxidized or damaged module connectors
  • Malfunction of the transmission range control module itself
  • Problems with the wiring harness between modules
  • Software error in transmission control module

How to Fix

  1. Check the integrity of the wiring to the TRCM module
  2. Inspect and clean the connector contacts
  3. Check the supply voltage and module ground
  4. Test the operation of the module with a diagnostic tool
  5. If necessary, replace the transmission range control module

Related codes

P07F0P07F1P07F3

Error P07F2 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P07F2 code mean?

P07F2 is an OBD-II diagnostic trouble code that indicates: Transmission Range Control Module Communication Circuit

What causes a P07F2 error code?

The most common causes of P07F2 include: Open or short circuit in TRCM communication circuit; Oxidized or damaged module connectors; Malfunction of the transmission range control module itself; Problems with the wiring harness between modules.

How do I fix a P07F2 diagnostic trouble code?

To fix P07F2: Check the integrity of the wiring to the TRCM module. Inspect and clean the connector contacts. Check the supply voltage and module ground. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P07F2?

Yes, but get it checked soon

How much does it cost to fix P07F2?

The estimated repair cost for P07F2 is $22–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat