OBD Guide
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P0372

Timing Reference High Resolution Signal A Too Few Pulses

P0372 is an OBD-II diagnostic trouble code meaning: Timing Reference High Resolution Signal A Too Few Pulses. Common causes: ckp or cmp sensor malfunction, broken or damaged wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Problems starting the engine
  • The engine stalls or runs erratically
  • Decreased power and throttle response
  • Check Engine light comes on

Causes

  • CKP or CMP sensor malfunction
  • Broken or damaged wiring harness
  • Contamination or damage to the toothed disk (benchmark)
  • Interference from other electronic devices
  • ECU malfunction

How to Fix

  1. Check the condition of the CKP/CMP sensor and its fastening
  2. Inspect the wiring harness for damage
  3. Check the toothed disk (reference mark) for damage or contamination
  4. Scan the control unit for other errors
  5. If necessary, replace the sensor or repair the wiring harness

Related codes

P0370P0371P0373P0335P0340

Error P0372 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0372 code mean?

P0372 is an OBD-II diagnostic trouble code that indicates: Timing Reference High Resolution Signal A Too Few Pulses

What causes a P0372 error code?

The most common causes of P0372 include: CKP or CMP sensor malfunction; Broken or damaged wiring harness; Contamination or damage to the toothed disk (benchmark); Interference from other electronic devices.

How do I fix a P0372 diagnostic trouble code?

To fix P0372: Check the condition of the CKP/CMP sensor and its fastening. Inspect the wiring harness for damage. Check the toothed disk (reference mark) for damage or contamination. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0372?

Limited driving only, diagnose soon

How much does it cost to fix P0372?

The estimated repair cost for P0372 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat