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:

Receiver Error (C2176/76)
DESCRIPTION The signals are transmitted to the tire pressure warning antenna and receiver on the body as radio waves and then sent to the tire pressure warning ECU. DTC Code DTC Detection Condition Trouble Area ...

Rear Wiper does not Operate
DESCRIPTION The windshield wiper switch controls the rear wiper motor. WIRING DIAGRAM CAUTION / NOTICE / HINT HINT: Since the wiper and washer system has functions that use LIN communication, first confirm that there is no malfunction in the communica ...

© 2016-2019 | www.to4runner.net

0.003