Dtc 01-21 Rom Error

Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio Video. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

DESCRIPTION

INSPECTION PROCEDURE

REPLACE RADIO RECEIVER ASSEMBLY

DTC 01-21 ROM Error

DTC 01-22 RAM Error

DTC 01-23 Bus Malfunction

DTC 01-2A Internal Power Supply

DTC 01-2B Internal Hardware

DTC 01-2E EEPROM Error


DESCRIPTION


DTC Code
DTC Detection Condition
Trouble Area
01-21
A malfunction exists in ROM.
Radio receiver assembly
01-22
A malfunction exists in RAM.
01-23
A malfunction exists in the bus.
01-2A
An internal power source malfunction exists.
01-2B
An internal hardware malfunction exists (CPU fan, video decoder malfunction, GVIF IC, MOST [INIC]).
01-2E
A checksum malfunction exists.

INSPECTION PROCEDURE

HINT:
After the inspection is completed, clear the DTCs.
1.REPLACE RADIO RECEIVER ASSEMBLY
  1. Replace the radio receiver assembly (HILUX_TGN26 RM000003OG900LX.html).


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