DIAGNOSIS SYSTEM
DESCRIPTION
The main body ECU (multiplex network body ECU) and certification ECU (smart key ECU assembly) control the LIN communication system. LIN communication system data and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector 3 (DLC3).
When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.
CHECK DLC3
(a) Check the DLC3.
Click here
INSPECT BATTERY VOLTAGE
(a) Measure the battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
Toyota CH-R Service Manual > Automatic High Beam System: Parts Location
PARTS LOCATION
ILLUSTRATION
*1
NO. 1 INTEGRATION RELAY
- H-LP RH RELAY
- H-LP LH RELAY
*2
HEADLIGHT UNIT ASSEMBLY RH
*3
HEADLIGHT UNIT ASSEMBLY LH
*4
FORWARD RECOGNITION CAMERA
*5 ...
Toyota CH-R Service Manual > Airbag System: TC and CG Terminal Circuit
DESCRIPTION
DTC output mode is set by connecting terminals TC and CG of the DLC3.
DTCs are displayed by blinking of the SRS warning light.
HINT:
When multiple warning lights in the combination meter blink continuously,
a short to ground in the wiring or an ECU connected to terminal T ...