OBD Guide
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P0D4B

Battery Charger 14 Volt Output Current Sensor Circuit Intermittent/Erratic

P0D4B is an OBD-II diagnostic trouble code meaning: Battery Charger 14 Volt Output Current Sensor Circuit Intermittent/Erratic. Common causes: poor contact in the current sensor connector, broken or damaged wires in the sensor circuit. Estimated repair cost: $28–89.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Check Engine light comes on
  • Problems with charging a high-voltage battery
  • Reduced performance of the hybrid system
  • Unstable charge level indicators
  • In rare cases, the vehicle goes into emergency mode

Causes

  • Poor contact in the current sensor connector
  • Broken or damaged wires in the sensor circuit
  • Short circuit in the sensor circuit
  • Malfunction of the current sensor itself
  • Problems with the hybrid system control unit

How to Fix

  1. Check the integrity of the wiring and connectors in the sensor circuit
  2. Clean the contacts of the sensor connector from oxides
  3. Check sensor resistance according to manufacturer specifications
  4. If necessary, replace the current sensor
  5. Check the operation of the system after repair

Related codes

P0D4AP0D4CP0D49

Error P0D4B by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0D4B code mean?

P0D4B is an OBD-II diagnostic trouble code that indicates: Battery Charger 14 Volt Output Current Sensor Circuit Intermittent/Erratic

What causes a P0D4B error code?

The most common causes of P0D4B include: Poor contact in the current sensor connector; Broken or damaged wires in the sensor circuit; Short circuit in the sensor circuit; Malfunction of the current sensor itself.

How do I fix a P0D4B diagnostic trouble code?

To fix P0D4B: Check the integrity of the wiring and connectors in the sensor circuit. Clean the contacts of the sensor connector from oxides. Check sensor resistance according to manufacturer specifications. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0D4B?

Yes, but get it checked soon

How much does it cost to fix P0D4B?

The estimated repair cost for P0D4B is $28–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat