Toyota CH-R Service Manual: Telematics Transceiver Malfunction (B15A8)
DESCRIPTION
This DTC is set when an error in the EEPROM or PLL IC is detected on the DCM (Telematics Transceiver) self-check. The EEPROM (Electrically Erasable Programmable Read-Only Memory) stores the various data to operate the safety connect system. The PLL IC (Phase-Locked Loop Integrated Circuit) oscillates telephone radio frequency.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
B15A8 |
Telematics Transceiver Malfunction |
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. |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
(a) Replace the DCM (Telematics Transceiver).
Click here
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NOTICE:
- The ignition switch must be off.
- Do not swap the DCM (Telematics Transceiver) with one from another vehicle.
| NEXT | .gif) |
PERFORM DCM ACTIVATION |
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Safety Connect System
DTC No.
Detection Item
Link
B1536
Short in Telephone SUB Antenna Circuit
...
Short in Telephone Antenna Circuit (B1573,B15CB)
DESCRIPTION
These DTCs are stored when the DCM (Telematics Transceiver) detects an open or
a short in the telephone and GPS antenna assembly (for Roof Side) circuit. The DCM
(Telematics Transceiv ...
Other materials:
Toyota CH-R Service Manual > Pre-collision System: Lost Communication with Gateway Module (U1002)
DESCRIPTION
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U1002
Lost Communication with Gateway Module
When the ignition switch is ON, a communication error between the forward
recognition camera an ...
Toyota CH-R Service Manual > Repair Instruction: Vehicle Lift And Support Locations
VEHICLE LIFT AND SUPPORT LOCATIONS
NOTICE ABOUT VEHICLE CONDITION WHEN RAISING VEHICLE
(a) The vehicle must be unloaded before jacking up or raising the vehicle. Never
jack up or raise a heavily loaded vehicle.
(b) When removing any heavy components like the engine or transaxle, the vehicle
c ...
Toyota C-HR (AX20) 2023-2026 Owner's Manual
Toyota CH-R Owners Manual
- For safety and security
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Toyota CH-R Service Manual
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