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Home >> Infiniti >> 2022 >> QX80 Sensory, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 5) >> Engine (ECM) >> DTC P155D: Generator >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P155D

GENERATOR

(Alternator)

Diagnosis condition

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Signal (terminal)

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Threshold

  • ECM receives mechanical malfunction signal sent from alternator.
  • ECM receives electrical malfunction signal sent from alternator.

Diagnosis delay time

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