DIAGNOSTIC TROUBLE CODE CHART
Navigation System
DTC No. |
Detection Item |
Link |
---|---|---|
B1324 |
Lost Communication with Meter |
|
B153A |
GVIF Disconnected (from Extension Module to H/U) |
|
B1543 |
Extension Module Disconnected 2 |
|
B1551 |
HD Radio Tuner Malfunction |
|
B1556 |
Extension Module Malfunction 2 |
|
B1579 |
Voice Recognition Microphone Disconnected |
|
B1585 |
USB Device Malfunction |
|
B158D |
Video Signal Stoppage |
|
B158F |
AV Signal Stoppage (Low Battery Voltage) |
|
B15AD |
Navigation Processor Malfunction |
|
B15B0 |
Display Screen Malfunction |
|
B15B3 |
Radio Tuner Malfunction |
|
B15B7 |
Bluetooth Module Malfunction |
|
B15BA |
XM Tuner Malfunction |
|
B15C0 |
GPS Antenna Connection Malfunction(short) |
|
B15C1 |
GPS Antenna Connection Malfunction(break) |
|
B15C2 |
Speed Signal Malfunction |
|
B15C3 |
Speaker Output Short |
|
B15DB |
Telematics Transceiver Disconnected |
|
B15F5 |
Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction |
|
B15F6 |
Main Body ECU Vehicle Information Reading/Writing Process Malfunction |
|
B15F7 |
Certification ECU Vehicle Information Reading/Writing Process Malfunction |
|
B15FE |
XM Tuner Antenna Disconnected |
|
B15FF |
XM Tuner Antenna Short |
|
U0073 |
Sending Malfunction (Navigation to APGS) |
|
U0100 |
Engine ECU Communication |
|
U0129 |
VSC(ECB)ECU Communication |
|
U0140 |
Lost Communication with Body Control Module |
|
U0155 |
Meter ECU Communication |
|
U0164 |
Air Conditioner ECU Communication |
|
U0198 |
Lost Communication with Telematic Control Module |
|
Toyota CH-R Service Manual > Lumbar Switch: Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT LUMBAR POWER SEAT SWITCH
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
Condition
Specified Condit ...
Toyota CH-R Service Manual > Can Communication System: Open in Bus 5 Main Bus Line
DESCRIPTION
There may be an open circuit in one of the CAN main bus lines when the resistance
between terminals 15 (CA5H) and 16 (CA5L) of the central gateway ECU (network gateway
ECU) is 70 Ω or higher.
Symptom
Trouble Area
Resistance between terminals ...