Toyota 4Runner manuals

Toyota 4Runner: Diagnostic Trouble Code Chart

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


Backup Battery Degradation (B15EC)
DESCRIPTION This DTC is stored when the DCM (Telematics Transceiver) detects either of the following conditions. The BUB (Back-Up Battery) charge level becomes less than the criteria. ...

Backup Battery Failure (B15CC)
DESCRIPTION This DTC is stored when the DCM (Telematics Transceiver) detects one of the following: Open or short in the BUB (Back-Up Battery) circuit. The BUB (Back-Up Battery) voltage dr ...

Other materials about Toyota 4Runner:

Vehicle Speed or Engine Speed Signal Malfunction (C2173/73)
DESCRIPTION The tire pressure warning ECU receives a vehicle speed signal from the combination meter and an engine speed signal from the ECM. The tire pressure warning ECU uses these signals to store DTCs C2121/21 to C2124/24 or C2125/25*. *: w/ S ...

Removal
REMOVAL PROCEDURE 1. DRAIN ENGINE COOLANT (a) Drain engine coolant (See page ). 2. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM 3. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL CAUTION: Wait at least 90 seconds after disconnecting the cable from ...

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