Toyota Camry (XV70): Terminals Of Ecu
TERMINALS OF ECU
CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY)
(a) Disconnect the V2 sliding roof ECU (sliding roof drive gear sub-assembly) connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.
HINT:
Measure the values on the wire harness side with the connector disconnected.
|
Terminal No. (Symbol) |
Wiring Color | Terminal Description |
Condition | Specified Condition |
|---|---|---|---|---|
|
V2-1 (B) - V2-2 (E) |
B - W-B | Battery power supply |
Always | 11 to 14 V |
|
V2-6 (IG) - V2-2 (E) |
LA-GR - W-B | IG power supply |
Ignition switch off |
Below 1 V |
|
V2-6 (IG) - V2-2 (E) |
LA-GR - W-B | IG power supply |
Ignition switch ON |
11 to 14 V |
|
V2-2 (E) - Body ground |
W-B - Body ground |
Ground | Always |
Below 1 Ω |
(c) Reconnect the V2 sliding roof ECU (sliding roof drive gear sub-assembly) connector.
(d) Measure the voltage according to the value(s) in the table below.
|
Terminal No. (Symbol) |
Wiring Color | Terminal Description |
Condition | Specified Condition |
|---|---|---|---|---|
|
V2-10 (OPN) - V2-2 (E) |
W - W-B | Sliding roof motor open |
Ignition switch ON, OPEN switch on |
Below 1 V |
|
V2-10 (OPN) - V2-2 (E) |
W - W-B | Sliding roof motor open |
Ignition switch ON, OPEN switch off |
11 to 14 V |
|
V2-8 (CLS) - V2-2 (E) |
SB - W-B | Sliding roof motor close |
Ignition switch ON, CLOSE switch on |
Below 1 V |
|
V2-8 (CLS) - V2-2 (E) |
SB - W-B | Sliding roof motor close |
Ignition switch ON, CLOSE switch off |
11 to 14 V |
|
V2-5 (OPN) - V2-2 (E) |
R - W-B | Sliding roof motor up |
Ignition switch ON, UP switch on |
Below 1 V |
|
V2-5 (OPN) - V2-2 (E) |
R - W-B | Sliding roof motor up |
Ignition switch ON, UP switch off |
11 to 14 V |
|
V2-9 (CLS) - V2-2 (E) |
LG - W-B | Sliding roof motor down |
Ignition switch ON, DOWN switch on |
Below 1 V |
|
V2-9 (CLS) - V2-2 (E) |
LG - W-B | Sliding roof motor down |
Ignition switch ON, DOWN switch off |
11 to 14 V |
CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
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READ NEXT:
Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Sliding roof system data and Diagnostic Trouble Codes (DTCs) can be read through the vehicle Data Link Connector 3 (DLC3). When the system seems to be malfunctioning,
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (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 / Sliding Roof
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST HINT:
Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts.
SEE MORE:
Slip Indicator Light Remains ON
DESCRIPTION This procedure is for troubleshooting when the slip indicator light remains on but no DTCs are output.
The skid control ECU (brake actuator assembly) controls the slip indicator light in the combination meter assembly via CAN communication.
The slip indicator light blinks during VSC
Internal Control Module EEPROM Data Memory Failure (P062F44)
DESCRIPTION The ECM monitors its internal operation and will store this DTC when it detects an internal malfunction.
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Memory
Note P062F44
Internal Control Module EEPROM Data Memory Failure
ECM i
