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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 116 (Navigation System (2019-Early 2023) - Diagnostic Codes (1 Of 2)) >> Navigation System >> DTC B1324: Lost Communication with Meter; DTC B1325: Lost Communication with HUD [06/2018 - 01/2019] >> Description

DTC B1324: Lost Communication with Meter; DTC B1325: Lost Communication with HUD [06/2018 - 01/2019]: Description

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These DTCs are stored when communication between the radio and display receiver assembly and combination meter assembly or headup display (meter mirror sub-assembly)* is not possible.

  1. *: w/ Headup Display System
DTC No. Detection Item DTC Detection Condition Trouble Area
B1324 Lost Communication with Meter CAN reception error
  • Local bus communication line
  • Combination meter power source circuit
  • Combination meter assembly
  • Radio and display receiver assembly
  • Harness or connector
  • No. 2 junction connector
B1325 Lost Communication with HUD CAN reception error
  • Local bus communication line
  • Headup display (meter mirror sub-assembly) power source circuit
  • Headup display (meter mirror sub-assembly)
  • Radio and display receiver assembly
  • Harness or connector
  • No. 2 junction connector

HINT: 

The radio and display receiver assembly is the master unit.