OBD Guide
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P070B

Transmission Fluid Level Sensor Circuit Range/Performance

P070B is an OBD-II diagnostic trouble code meaning: Transmission Fluid Level Sensor Circuit Range/Performance. Common causes: low or high transmission fluid level, transmission fluid level sensor malfunction. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Check Engine Light Is On
  • Incorrect transmission fluid level readings
  • Gear shifting problems
  • Reduced transmission efficiency

Causes

  • Low or high transmission fluid level
  • Transmission fluid level sensor malfunction
  • Open or short circuit in the sensor circuit
  • Poor contact in the sensor connector
  • Transmission control module (TCM) malfunction

How to Fix

  1. Check the transmission fluid level and, if necessary, add or drain excess
  2. Inspect the sensor circuit for damage
  3. Check sensor and TCM connectors for oxidation or poor contact.
  4. Test the transmission fluid level sensor
  5. Replace sensor if necessary

Related codes

P0700P0715P0720

Error P070B by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P070B code mean?

P070B is an OBD-II diagnostic trouble code that indicates: Transmission Fluid Level Sensor Circuit Range/Performance

What causes a P070B error code?

The most common causes of P070B include: Low or high transmission fluid level; Transmission fluid level sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector.

How do I fix a P070B diagnostic trouble code?

To fix P070B: Check the transmission fluid level and, if necessary, add or drain excess. Inspect the sensor circuit for damage. Check sensor and TCM connectors for oxidation or poor contact.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P070B?

Limited driving only, diagnose soon

How much does it cost to fix P070B?

The estimated repair cost for P070B is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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