Toyota Venza: Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) Check the DLC3 (See page .gif)
).
2. FUNCTION OF P/S WARNING LIGHT
(a) When a malfunction is detected in the power steering system, the P/S warning light on the accessory meter comes on to inform the driver of the malfunction.
HINT:
When power assist is stopped or reduced, the P/S warning light comes on.
Power assist is stopped:
- When a malfunction occurs in the power steering system (including lost CAN communication etc.)
- When the engine stalls (not a malfunction)
- During the period after the ignition switch is turned to ON until the engine is started (not a malfunction)
Power assist is reduced:
- When a malfunction occurs in the power steering system (including lost CAN communication etc.)
- When the battery voltage decreases (not a malfunction)
3. CHECK P/S WARNING LIGHT
(a) Check that the P/S warning light comes on when the ignition switch is turned to ON and goes off in approximately 3 seconds.
(b) If the warning light remains on, refer to PS Warning Light Remains ON (See
page ).
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK POWER STEERING ECU
HINT:
As connector z8 uses a lock lever, each terminal cannot be checked while the
connector is still connected to the power steering ECU.
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Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK DTC
(a) Turn the ignition switch off.
(b) Connect the Techstream to the DLC3.
(c) Turn the ignition switch to ON.
(d) Turn the Techstream on.
(e) Read the DTCs followi ...
Other materials about Toyota Venza:
Horn Circuit
DESCRIPTION
When the theft deterrent system is switched from the armed state to the alarm
sounding state, the main body ECU (driver side junction block assembly) transmits
a signal to cause the horn to sound at intervals of 0.4 seconds.
WIRING DIAGRAM
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Installation
INSTALLATION
PROCEDURE
1. INSTALL WATER PUMP ASSEMBLY
(a) Install a new gasket and the water pump with the 7 bolts.
Torque:
21 N·m {214 kgf·cm, 15 ft·lbf}
2. INSTALL V-RIBBED BELT TENSIONE ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT REAR WIPER MOTOR AND BRACKET ASSEMBLY
(a) Check the wiper low operation.
(1) Connect a battery positive (+) lead to terminal 4 (+B), and a negative (-)
lead to terminal 3 (LS) and terminal 5 (E), and check that the motor ...
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