Toyota 4Runner manuals

Toyota 4Runner: Telematics Transceiver Malfunction (B15A8)

DESCRIPTION

This DTC is stored when an error in EEPROM or PLL IC is detected during the DCM (Telematics Transceiver) self-check. The EEPROM (Electrically Erasable Programmable Read-Only Memory) stores the various data to operate Safety Connect. The PLL IC (Phase-Locked Loop Integrated Circuit) oscillates the telephone radio frequency.

DTC Code

DTC Detection Condition

Trouble Area

B15A8

An error in EEPROM or PLL IC is detected.

DCM (Telematics Transceiver)

CAUTION / NOTICE / HINT

NOTICE:

Regardless of whether DTC B15A8 has been output as a present or history DTC, the DCM (Telematics Transceiver) should be replaced.

PROCEDURE

1.

PERFORM DCM (TELEMATICS TRANSCEIVER)

(a) Replace the DCM (Telematics Transceiver) (See page ).


NOTICE:

  • The ignition switch must be off.
  • Do not replace the DCM (Telematics Transceiver) with one from another vehicle.

NEXT

PERFORM DCM ACTIVATION

Manual Button Malfunction (B15C5)
DESCRIPTION This DTC is stored when the DCM (Telematics Transceiver) detects an open or short circuit in the manual (SOS) switch. DTC Code DTC Detection Condition ...

Short in GPS Antenna (B15C0,B15C1)
DESCRIPTION This DTC is stored when the DCM (Telematics Transceiver) detects an open or a short in the telephone and GPS antenna circuit. The DCM (Telematics Transceiver) receives signals at a ra ...

Other materials about Toyota 4Runner:

Initialization
INITIALIZATION 1. INITIALIZE AUTOMATIC RUNNING BOARD SYSTEM NOTICE: When a side auto step controller ECU assembly is replaced, the side auto step controller ECU assembly must be initialized. Functions such as deploying/stowing and jam protection do not ...

Reassembly
REASSEMBLY CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. PROCEDURE 1. INSTALL FRONT SEAT SIDE AIRBAG ASSEMBLY 2. INSTALL SEPARATE TYPE FRONT SEATBACK COVER (a) Using hog ring plier ...

© 2016-2020 | www.to4runner.net

0.0059