Toyota Corolla Cross: Terminals Of Ecm
TERMINALS OF ECM
HINT:
The standard normal voltage and resistance 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 and resistance 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) |
Terminal Description |
Condition |
Specified Condition |
|---|---|---|---|
|
A47-10 (E1) - Body ground |
Ground |
Always |
Below 1 Ω |
|
A47-1 (BATT) - A47-10 (E1) |
Battery (for measuring battery voltage and for ECM memory) |
Always |
11 to 14 V |
|
C76-62 (LIN) - Body ground |
LIN communication line |
Ignition switch off (while LIN communication stopped) |
10 kΩ or higher |
READ NEXT:
Diagnosis System
DIAGNOSIS SYSTEM
DLC3 (Data Link Connector 3)
(a) Check the DLC3.
Click here
BATTERY VOLTAGE
Standard Voltage:
11 to 14 V
If the voltage is below 11 V, replace or recharge the battery.
Freeze Frame Data
FREEZE FRAME DATA
FREEZE FRAME DATA
(a) Enter the following menus.
Powertrain > Engine > Trouble Codes
(b) Select a DTC in order to display its freeze frame data.
(c) Check the freeze frame
Fail-safe Chart
FAIL-SAFE CHART
If the following DTC is stored, the ECM enters fail-safe mode to allow the vehicle
to be driven temporarily.
Charging System
DTC No.
Fail-safe Operation
SEE MORE:
P-Door P/W Motor Component Internal Failure (B231E96)
DESCRIPTION The main body ECU (multiplex network body ECU) communicates with the power window regulator motor assembly (for front passenger door) via LIN communication.
This DTC is stored when a power window regulator motor assembly (for front passenger door) is malfunctioning, or the ECU built int
Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
Procedure
Part Name Code
1
REAR WHEEL
-
-
-
-
2
REAR SKID CONTROL SENSOR
89544E
