Toyota 4Runner manuals

Toyota 4Runner: Diagnostic Trouble Code Chart



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

Wireless Door Lock Control System

DTC Code

Detection Item

Trouble Area

See page


Wireless Door Lock Tuner Circuit Malfunction

- Harness or connector

- Door control receiver

- Main body ECU

Data List / Active Test
DATA LIST / ACTIVE TEST 1. READ DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing ...

Wireless Door Lock Tuner Circuit Malfunction (B1242)
DESCRIPTION The door control receiver receives signals from the transmitter and sends these signals to the main body ECU. This DTC is stored when the applicable RDA signal cannot be received with ...

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Clearance Sonar Main Switch Circuit
DESCRIPTION When the back sonar or clearance sonar switch assembly turns on, the on signal is input into the clearance warning ECU assembly. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before pe ...

REASSEMBLY PROCEDURE 1. INSTALL FRONT SHOCK ABSORBER BUSH (a) Using SST and a press, install a new absorber bush. SST: 09710-30012 09710-04071 09710-04081 2. INSTALL FRONT COIL SPRING LH ...

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