Audio / Visual / Telematics

Diagnostic Trouble Code Chart

~1min read
DIAGNOSTIC TROUBLE CODE CHART

HINT:

If a trouble code is stored during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.

Safety Connect System

DTC Code

Detection Item

See page

B1570

Manual (SOS) Switch Red Indicator Malfunction

B1571

Manual (SOS) Switch Green Indicator Malfunction

B1572

Telephone Microphone Error

B1573

Short in Telephone Antenna Circuit

B1583

GPS Signal Unreceived

B15A8

Telematics Transceiver Malfunction

B15C0

Short in GPS Antenna

B15C1

Open in GPS Antenna

B15C4

Airbag Signal Malfunction/Not Input

B15C5

Manual Button Malfunction

B15CB

Telematics Transceiver Antenna Disconnected

B15CC

Backup Battery Failure

B15EC

Backup Battery Degradation

Test yourself

A quick Toyota 4Runner quiz: every answer comes with an explanation and a link to the manual page.