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)
Click here .gif)
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Installation
INSTALLATION PROCEDURE 1. SET NO. 1 CYLINDER TO TDC (COMPRESSION)
(a) Confirm that the timing mark (cutout) on the crankshaft pulley is aligned with the "0" timing mark of the timing chain cover assembly.
*a Timing Mark (Cutout)
*b "0" Timing Mark
Check Bus 2 Line for Short to GND
DESCRIPTION There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminal 18 (CA4H) of the central gateway ECU (network gateway ECU) and terminal 4 (CG) of the DLC3, or terminal 17 (CA4L) of the central gateway ECU (network gateway ECU) and termin
