Toyota Venza: ECU Power Source Circuit
DESCRIPTION
This circuit provides power for main body ECU (driver side junction block assembly) operation.
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (MAIN BODY ECU (POWER SOURCE)) |
|
(a) Disconnect the 2C driver side junction block assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
2C-24 - Body ground |
Always |
11 to 14 V |
|
2C-30 - Body ground |
Always |
11 to 14 V |
|
*1 |
Front view of wire harness connector (to Driver Side Junction Block Assembly) |
| NG | .gif) |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
.gif)
|
2. |
CHECK HARNESS AND CONNECTOR (DRIVER SIDE JUNCTION BLOCK ASSEMBLY - BODY GROUND) |
|
(a) Disconnect the 2F driver side junction block assembly connectors. |
|
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
2F-16 - Body ground |
Always |
Below 1 Ω |
|
*1 |
Front view of wire harness connector (to Driver Side Junction Block Assembly) |
| OK | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Security Indicator Light Circuit
DESCRIPTION
Even when the theft deterrent system is in the disarmed state, the security indicator
blinks due to a signal output from the immobiliser system. The security indicator
blinks continuo ...
Other materials about Toyota Venza:
Headlight Solenoid Circuit
DESCRIPTION
for HID Headlight:
When the main body ECU receives a high beam turn on signal, the main
body ECU activates the bi-function by controlling the BI-XENON relay. The
bi-function increases the upper illumination area of the discharge ...
Power Back Door Control Switch
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT POWER BACK DOOR OPENER / CLOSER SWITCH
(a) Measure the resistance of the switch.
Standard resistance:
Tester Connection
Condition
S ...
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL NO. 3 ANTENNA CORD SUB-ASSEMBLY
2. INSTALL ROOF HEADLINING ASSEMBLY
HINT:
Refer to the procedure from Install Roof Headlining Assembly (See page
).
3. INSTALL REAR WIPER MOTOR AND BRACKET ASSEMBLY
4. INSTALL REAR ...
0.1636