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Home >> Toyota >> 2020 >> Corolla L >> Repair and Diagnosis >> External Pages >> Different car >> Section 401 (Front Camera System - Diagnostic Codes & Circuit Tests) >> Front Camera System >> DTC P0A1D-94: Hybrid/EV Powertrain Control Module "A" Unexpected Operation [11/2022 - ] >> Description

DTC P0A1D-94: Hybrid/EV Powertrain Control Module "A" Unexpected Operation [11/2022 - ]: Description

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Forward recognition camera receives vehicle specification information from the hybrid vehicle control ECU via CAN communication line. When the vehicle specification information sent from the hybrid vehicle control ECU is abnormal, the forward recognition camera stores DTC P0A1D-94.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
P0A1D-94 Hybrid/EV Powertrain Control Module "A" Unexpected Operation When the forward recognition camera receives a cruise control switch input circuit malfunction signal sent from hybrid vehicle control ECU
  • Hybrid control system
  • Forward recognition camera
Front Recognition Camera B