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
.gif)
).
NOTICE:
- The ignition switch must be off.
- Do not replace the DCM (Telematics Transceiver) with one from another vehicle.
| NEXT | .gif) |
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:
Main Owner’s Manual
Please note that this manual applies to all models and all equipment,
including options. Therefore, you may find some explanations for equipment not
installed on your vehicle.
All specifications provided in this manual are current at the time of
printin ...
Auto Up / Down Function does not Operate
DESCRIPTION
If the auto up/down function does not operate, the cause may be one or more of
the following:
The ECU in the back door power window regulator motor determines that
the back door power window regulator motor has not been initialized.
...
0.0074