DTC P00C9 Chevrolet

Automatic Lighting Sensor Circuit Malfunction

Automatic Lighting Sensor Circuit Malfunction

Description

Poor communication between the Automatic Lighting Sensor and the MICU. NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

Cause and Solution

Loose or poor connections between the Automatic Lighting Sensor and the MICU Open or Short Automatic Lighting Sensor and the MICU FaultyAutomatic Lighting Sensor Faulty under-dash fuse relay box (MICU)

Video Guide

Duration: PT4M10S | Uploaded: 2020-07-13

Diagnostic Info

  • DTC Code: P00C9
  • Brand: Chevrolet
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