DIAGNOSIS SYSTEM
CHECK DLC3
(a) Check the DLC3.
Click here
INSPECT BATTERY VOLTAGE
(a) Measure the vehicle battery voltage.
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery.
SELF-DIAGNOSTIC MODE (USING TECHSTREAM)
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Wireless Door Lock Diagnosis Mode.
Body Electrical > Main Body > Utility|
Tester Display |
|---|
|
Wireless Door Lock Diagnosis Mode |
(e) Proceed to the next step in accordance with the prompts on the Techstream screen.
(f) Check that the system has switched to self-diagnostic mode by checking the interior light output pattern.
(g) Check the diagnostic outputs when a door control transmitter assembly switch is pressed. The diagnostic outputs can be checked by the interior light patterns.
Result
|
Interior Light Output |
Suspected Area |
|---|---|
|
A |
Normal (No malfunction) |
|
B |
Register wireless code |
|
C |
Wave interference or malfunction of a related component |
Problem Symptoms Table
Terminals Of EcuToyota CH-R Service Manual > Heating / Air Conditioning: Air Conditioning Panel
Components
COMPONENTS
ILLUSTRATION
*1
AIR CONDITIONING CONTROL ASSEMBLY
*2
INSTRUMENT CLUSTER FINISH LOWER CENTER PANEL SUB-ASSEMBLY
*3
INSTRUMENT CLUSTER FINISH PANEL GARNISH ASSEMBLY
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-
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Toyota CH-R Service Manual > Tire Pressure Warning System: Tire Pressure Monitor ECU Communication Stop (C2179/79)
DESCRIPTION
The main body ECU (multiplex network body ECU) sends signals to the tire pressure
warning ECU and receiver via a direct line.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
Note
C2179/79
T ...