Toyota Venza: Diagnosis Circuit
DESCRIPTION
The headlight leveling ECU assembly outputs DTC information to the Techstream via this circuit.
WIRING DIAGRAM
PROCEDURE
|
1. |
CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGHT LEVELING ECU ASSEMBLY) |
(a) Disconnect the A40 headlight leveling ECU assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A40-15 (PRST) - D1-7 (SIL) |
Always |
Below 1 Ω |
|
A40-15 (PRST) - Body ground |
Always |
10 kΩ or higher |
| OK | .gif) |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
LVL Terminal Circuit
DESCRIPTION
By connecting terminals LVL and CG of the DLC3, the headlight leveling
ECU assembly initializes the height control sensor signal.
WIRING DIAGRAM
PROCEDURE
...
Other materials about Toyota Venza:
Intake Air Temperature Circuit Low Input (P0112,P0113)
DESCRIPTION
The intake air temperature sensor, in 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 of
the ...
Brake Pedal Load Sensing Switch (C1267/67)
DESCRIPTION
The brake pedal load sensing switch is turned on when the brake pedal is depressed
with force exceeding a predetermined level.
The skid control ECU detects if the brake pedal is depressed or not via this
circuit.
DTC Code
...
Engine Hood Courtesy Switch
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT SECURITY COURTESY SWITCH (HOOD LOCK ASSEMBLY)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
...
0.1544