Toyota Camry (XV70): Terminals Of Ecu
TERMINALS OF ECU
CHECK 4WD ECU ASSEMBLY
(a) Measure the voltage and resistance of the connector.
|
Terminal No. (Symbol) | Wiring Color |
Terminal Description | Condition |
Specified Condition |
|---|---|---|---|---|
|
K145-6 (CANH) - K145-5 (CANL) |
P - W | HIGH-level CAN bus wire - LOW-level CAN bus wire |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
|
K145-4 (GND) - Body ground |
W-B - Body ground | Ground |
Always | Below 1 Ω |
|
K145-3 (IG1) - K145-4 (GND) |
SB - W-B | Power source voltage |
Ignition switch ON | 11 to 14 V |
|
K145-2 (SLC+) - K145-1 (SLC-) |
W - B | 4WD linear solenoid signal |
D position, engine idling |
Pulse generation (See waveform 1) |
If the result is not as specified, the 4WD ECU assembly may have a malfunction.
(b) Using an oscilloscope, check the waveform 1.
Waveform 1 (Reference)|
Item | Content |
|---|---|
|
Terminal No. (Symbol) |
K145-2 (SLC+) - K145-1 (SLC-) |
|
Tester Range | 2 V/DIV., 1 msec./DIV. |
|
Condition | D position, engine idling |
READ NEXT:
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Check the DTCs.
(1) Connect the Techstream to the DLC3. (2) Turn the ignition switch to ON.
(3) Turn the Techstream on. (4) Read the DTCs following the prompts on t
Freeze Frame Data
FREEZE FRAME DATA FREEZE FRAME DATA (a) When a DTC is stored, the 4WD ECU assembly stores the current vehicle state as Freeze Frame Data.
HINT: Freeze Frame Data at the time a DTC is stored:
Wh
Fail-safe Chart
FAIL-SAFE CHART FAIL-SAFE CHART Dynamic Torque Control AWD System
DTC No. Trouble Area
AWD Warning Message Fail-safe Operation
Memory Fail-safe Deactivation Condition
C12
SEE MORE:
TRAC does not Operate
DESCRIPTION When TRAC or VSC is operating, the skid control ECU (brake actuator assembly) blinks the slip indicator light to inform the driver that slippage occurred.
When in VSC off mode, or TRAC and VSC are disabled, the multi-information display in the combination meter assembly displays "Tract
Front Wiper Rubber
ComponentsCOMPONENTS ILLUSTRATION
*1 FRONT WIPER BLADE
*2 WIPER RUBBER
*3 FRONT WIPER RUBBER BACKING PLATE
- - RemovalREMOVAL CAUTION / NOTICE / HINT
NOTICE: Make sure to hold the front wiper arm while lifting it as lifting the front wiper arm by the front
