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
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
(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
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:
OPERATION CHECK CHECK SRS WARNING LIGHT (a) Primary check
(1) Turn the ignition switch to ON and check that the SRS warning light turns on.
(2) Turn the ignition switch off. Wait for at least 2 seconds, then turn the ignition switch to ON. The SRS warning light comes on for approximately 6 seco
PRECAUTION CAUTION: Replace any faulty parts of the seat belt systems (outer belt, inner belt, bolts, nuts, adjustable shoulder anchor, tether anchor hardware and other related parts). When inspecting a vehicle that has been involved in a collision, be sure to check all of the seat belt systems rega
