Toyota Camry (XV70): Terminals Of Ecu
TERMINALS OF ECU
CHECK SLIDING ROOF ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
(a) Disconnect the q1 sliding roof ECU (sliding roof drive gear 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 |
|---|---|---|---|---|
|
q1-1 (+B) - q1-2 (E) |
L - W-B | Battery power supply |
Always | 11 to 14 V |
|
q1-6 (IG) - q1-2 (E) |
V - W-B | IG power supply |
Engine switch off |
Below 1 V |
|
q1-6 (IG) - q1-2 (E) |
V - W-B | IG power supply |
Engine switch on (IG) |
11 to 14 V |
|
q1-2 (E) - Body ground |
W-B - Body ground |
Ground | Always |
Below 1 Ω |
(c) Reconnect the q1 sliding roof ECU (sliding roof drive gear 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 |
|---|---|---|---|---|
|
q1-10 (ROOF OPEN) - q1-2 (E) |
BE - W-B | Sliding roof open switch input signal |
Engine switch on (IG), sliding roof open switch on |
Below 1 V |
|
q1-10 (ROOF OPEN) - q1-2 (E) |
BE - W-B | Sliding roof open switch input signal |
Engine switch on (IG), sliding roof open switch off |
11 to 14 V |
|
q1-8 (ROOF CLOSE) - q1-2 (E) |
W - W-B | Sliding roof close switch input signal |
Engine switch on (IG), sliding roof close switch on |
Below 1 V |
|
q1-8 (ROOF CLOSE) - q1-2 (E) |
W - W-B | Sliding roof close switch input signal |
Engine switch on (IG), sliding roof close switch off |
11 to 14 V |
|
q1-4 (VENT) - q1-2 (E) |
P - W-B | Sliding roof tilt switch input signal |
Engine switch on (IG), sliding roof tilt switch on |
Below 1 V |
|
q1-4 (VENT) - q1-2 (E) |
P - W-B | Sliding roof tilt switch input signal |
Engine switch on (IG), sliding roof tilt switch off |
11 to 14 V |
|
q1-9 (SHADE CLOSE) - q1-2 (E) |
R - W-B | Roof sunshade close switch input signal |
Engine switch on (IG), roof sunshade close switch on |
Below 1 V |
|
q1-9 (SHADE CLOSE) - q1-2 (E) |
R - W-B | Roof sunshade close switch input signal |
Engine switch on (IG), roof sunshade close switch off |
11 to 14 V |
|
q1-5 (SHADE OPEN) - q1-2 (E) |
G - W-B | Roof sunshade open switch input signal |
Engine switch on (IG), roof sunshade open switch on |
Below 1 V |
|
q1-5 (SHADE OPEN) - q1-2 (E) |
G - W-B | Roof sunshade open switch input signal |
Engine switch on (IG), roof sunshade open switch off |
11 to 14 V |
CHECK ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY)
(a) Disconnect the q2 roof sunshade ECU (sliding roof drive gear 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 |
|---|---|---|---|---|
|
q2-1 (+B) - q2-2 (E) |
G - W-B | Battery power supply |
Always | 11 to 14 V |
|
q2-6 (IG) - q2-2 (E) |
V - W-B | IG power supply |
Engine switch off |
Below 1 V |
|
q2-6 (IG) - q2-2 (E) |
V - W-B | IG power supply |
Engine switch on (IG) |
11 to 14 V |
|
q2-2 (E) - Body ground |
W-B - Body ground |
Ground | Always |
Below 1 Ω |
(c) Reconnect the q2 roof sunshade ECU (sliding roof drive gear 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 |
|---|---|---|---|---|
|
q2-10 (ROOF OPEN) - q2-2 (E) |
BE - W-B | Sliding roof open switch input signal |
Engine switch on (IG), sliding roof open switch on |
Below 1 V |
|
q2-10 (ROOF OPEN) - q2-2 (E) |
BE - W-B | Sliding roof open switch input signal |
Engine switch on (IG), sliding roof open switch off |
11 to 14 V |
|
q2-8 (ROOF CLOSE) - q2-2 (E) |
W - W-B | Sliding roof close switch input signal |
Engine switch on (IG), sliding roof close switch on |
Below 1 V |
|
q2-8 (ROOF CLOSE) - q2-2 (E) |
W - W-B | Sliding roof close switch input signal |
Engine switch on (IG), sliding roof close switch off |
11 to 14 V |
|
q2-4 (VENT) - q2-2 (E) |
P - W-B | Sliding roof tilt switch input signal |
Engine switch on (IG), sliding roof tilt switch on |
Below 1 V |
|
q2-4 (VENT) - q2-2 (E) |
P - W-B | Sliding roof tilt switch input signal |
Engine switch on (IG), sliding roof tilt switch off |
11 to 14 V |
|
q2-9 (SHADE CLOSE) - q2-2 (E) |
R - W-B | Roof sunshade close switch input signal |
Engine switch on (IG), roof sunshade close switch on |
Below 1 V |
|
q2-9 (SHADE CLOSE) - q2-2 (E) |
R - W-B | Roof sunshade close switch input signal |
Engine switch on (IG), roof sunshade close switch off |
11 to 14 V |
|
q2-5 (SHADE OPEN) - q2-2 (E) |
G - W-B | Roof sunshade open switch input signal |
Engine switch on (IG), roof sunshade open switch on |
Below 1 V |
|
q2-5 (SHADE OPEN) - q2-2 (E) |
G - W-B | Roof sunshade open switch input signal |
Engine switch on (IG), roof sunshade open switch off |
11 to 14 V |
CHECK MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) AND INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
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Diagnosis System
DIAGNOSIS SYSTEM DESCRIPTION (a) Panoramic moon 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 malfuncti
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG). (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:
Components
COMPONENTS ILLUSTRATION
*1 FRONT DOOR OPENING TRIM WEATHERSTRIP
*2 FRONT NO. 2 SPEAKER ASSEMBLY
*3 FRONT PILLAR GARNISH
*4 NO. 1 INSTRUMENT PANEL SPEAKER PANEL
*5 CLIP
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● Non-reusable part
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Installation
INSTALLATION PROCEDURE 1. INSTALL TRANSMISSION OIL COOLER
(a) Temporarily install the transmission oil cooler to the automatic transaxle case sub-assembly with the bolt (A).
(b) Install the bolt (B). Torque: 13.5 N
