Toyota Venza: Linear Solenoid Circuit (C1298/98)
DESCRIPTION
The AWD control ECU receives signals from each sensor to control clutch pressure to distribute torque according to the driving conditions.
|
DTC No. |
DTC Detection Condition |
Trouble Area |
|---|---|---|
|
C1298/98 |
When the following continues for 1 second or more: - With the current of the 0.8 A or more, an open or short in the electromagnetic solenoid circuit occurs. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
HINT:
Check the condition of each related circuit connector before troubleshooting
(See page .gif)
).
PROCEDURE
|
1. |
CHECK WIRE HARNESS (AWD CONTROL ECU - BATTERY) |
|
(a) Disconnect the ECU connector. |
|
(b) Measure the voltage of the wire harness side connector.
Standard Voltage:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
D38-9 (BSLC) - Body Ground |
Always |
11 to 14 V |
|
*1 |
Rear view of wire harness connector (to AWD Control ECU) |
| NG | .gif) |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
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|
2. |
INSPECT ELECTRO MAGNETIC CONTROL COUPLING (ELECTROMAGNETIC SOLENOID) |
|
(a) Remove the coupling connector. |
|
(b) Measure the resistance of the solenoid.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
1 (BSF) - 2 (SLC) |
Always |
2.2 to 2.6 Ω |
|
1 (BSF) - Body ground |
Always |
10 kΩ or higher |
|
2 (SLC) - Body ground |
Always |
10 kΩ or higher |
|
*1 |
Electromagnetic Solenoid |
| NG | |
REPLACE ELECTRO MAGNETIC CONTROL COUPLING |
|
|
3. |
CHECK WIRE HARNESS (ELECTROMAGNETIC CONTROL COUPLING - AWD CONTROL ECU) |
|
(a) Disconnect the ECU connector. |
|
(b) Measure the resistance of the wire harness side connector.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
D38-13 (SLC+) - O1-1 (BSF) |
Always |
Below 1 Ω |
|
D38-32 (SLC-) - O1-2 (SLC) |
Always |
Below 1 Ω |
|
D38-13 (SLC+) - Body ground |
Always |
10 kΩ or higher |
|
D38-32 (SLC-) - Body ground |
Always |
10 kΩ or higher |
|
*1 |
Front view of wire harness connector (to Electromagnetic Solenoid) |
|
*2 |
Rear view of wire harness connector (to AWD Control ECU) |
| OK | |
REPLACE AWD CONTROL ECU |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
ABS Malfunction (C1296/96)
DESCRIPTION
If a malfunction in the speed sensor signal circuit occurs, the AWD control ECU
will output this DTC.
DTC No.
DTC Detecting Condition
Trouble Area
...
Engine Circuit Malfunction (C1280/82)
DESCRIPTION
If a malfunction in the ECM circuit occurs, the AWD control ECU will output this
DTC.
DTC No.
DTC Detection Condition
Trouble Area
C12 ...
Other materials about Toyota Venza:
Towing related terms
- GCWR (Gross Combination Weight Rating)
► 2GR-FE engine (Without towing package)
and 1AR-FE engine
The maximum allowable gross combination weight. The gross combination weight
is the sum of the total vehicle weight (including the occupants ...
ACC Signal Circuit
DESCRIPTION
This circuit detects the ignition switch ACC or off condition, and sends it to
the main body ECU (driver side junction block assembly).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system ...
Intake Air Temperature Sensor Gradient Too High (P0111)
DESCRIPTION
The intake air temperature sensor, mounted on the mass air flow meter,
monitors the intake air temperature. The intake air temperature sensor has
a built-in thermistor with a resistance that varies according to the temperature
...
0.1448