OBD Guide
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P02FD

Cold Start Fuel Injection Control Circuit High

P02FD is an OBD-II diagnostic trouble code meaning: Cold Start Fuel Injection Control Circuit High. Common causes: short circuit in the control circuit to the power line, faulty cold start system relay. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Difficulty starting the engine in the cold
  • Unstable operation during warm-up period
  • Increased fuel consumption when warming up
  • Check Engine Light Is On
  • Possible smell of burnt wiring

Causes

  • Short circuit in the control circuit to the power line
  • Faulty cold start system relay
  • Damage to wiring or connector
  • Malfunction of the actuator (injector/valve)
  • ECU malfunction (rare)

How to Fix

  1. Read error codes and write frozen parameters (freeze frame)
  2. Check the connectors and wiring of the cold start control circuit for short circuit
  3. Check the voltage on the control circuit with the ignition off
  4. Check the cold start system relay (measure resistance, check operation)
  5. Check the actuator (injector/valve) with a multimeter
  6. If necessary, replace the damaged element and recheck

Related codes

P05ECP0170P0172P0174

Error P02FD by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P02FD code mean?

P02FD is an OBD-II diagnostic trouble code that indicates: Cold Start Fuel Injection Control Circuit High

What causes a P02FD error code?

The most common causes of P02FD include: Short circuit in the control circuit to the power line; Faulty cold start system relay; Damage to wiring or connector; Malfunction of the actuator (injector/valve).

How do I fix a P02FD diagnostic trouble code?

To fix P02FD: Read error codes and write frozen parameters (freeze frame). Check the connectors and wiring of the cold start control circuit for short circuit. Check the voltage on the control circuit with the ignition off. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P02FD?

Limited driving only, diagnose soon

How much does it cost to fix P02FD?

The estimated repair cost for P02FD is $22–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat