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Home >> Toyota >> 2021 >> Mirai Limited >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> HEADUP Display System - Diagnostic Codes & Circuit Tests >> HEADUP Display System >> DTC B1511-87: Lost Communication with Meter Gigabit Video Interface Missing Message [11/2021 - 12/2023] >> Description

DTC B1511-87: Lost Communication with Meter Gigabit Video Interface Missing Message [11/2021 - 12/2023]: Description

Meter mirror sub-assembly performs the communication with the combination meter assembly by GVIF communication line.

When the communication with the combination meter assembly stops, meter mirror sub-assembly outputs B1511-87.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory DTC Output from Priority
B1511-87 Lost Communication with Meter Gigabit Video Interface Missing Message Diagnosis Condition:
  • Ignition switch ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:
  1. No communication with meter mirror sub-assembly

Malfunction Time:
  1. 10 seconds or more
  • Harness or connector (GVIF communication line)
  • Meter mirror sub-assembly
  • Combination meter assembly
DTC stored Head Up Display A
Pattern DTC Output Part Name
(Display on GTS)
Suspected Area (Malfunction Status)
Meter mirror sub-assembly
(Head Up Display)
Combination meter assembly
(Combination Meter)
B1511-87 B1510-87
Pattern 1 ◦ ◦ Harness or connector (GVIF communication line) (Open or short)
Meter mirror sub-assembly (Internal malfunction)
Combination meter assembly (Internal malfunction)
Pattern 2 ◦ - Harness or connector (GVIF communication line) (Open)
Meter mirror sub-assembly (Internal malfunction)

◦: DTC is output.-: DTC is not output