TERMINALS OF ECM
CHECK ECM
HINT:
The standard normal voltage between each pair of ECM terminals is shown in the table below. The appropriate conditions for checking each pair of terminals are also indicated. The result of checks should be compared with the standard normal voltage for that pair of terminals, displayed in the Specified Condition column. The illustration above can be used as a reference to identify the ECM terminal locations.
|
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|---|
|
C63-59 (E1) - Body ground |
W-B - Body ground |
Ground |
Always |
Below 1 Ω |
|
A38-1 (BATT) - C63-59 (E1) |
R - W-B |
Battery (for measuring battery voltage and for ECM memory) |
Always |
11 to 14 V |
|
C63-61 (LIN) - Body ground |
B - Body ground |
LIN communication line |
Ignition switch off (while LIN communication is stopped) |
10 kΩ or higher |
Problem Symptoms Table
Diagnosis SystemToyota CH-R Service Manual > Rear Suspension: Rear Upper Arm
Components
COMPONENTS
ILLUSTRATION
*1
REAR SUSPENSION MEMBER SUB-ASSEMBLY
*2
REAR UPPER CONTROL ARM ASSEMBLY LH
*3
REAR UPPER CONTROL ARM ASSEMBLY RH
-
-
Tightening torque f ...
Toyota CH-R Service Manual > Smart Key System(for Entry Function): Front Passenger Side Door Entry Lock Function does not Operate
DESCRIPTION
If the entry lock function does not operate for the front passenger door only,
but the entry unlock function operates, the request code is being transmitted properly
from the for passenger door. In this case, there may be a problem related to the
lock sensor (connection between th ...