ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT INDICATOR LIGHT
(a) Check that the KDSS indicator light comes on for 2 seconds when the ignition switch is turned to ON.
If the indicator check result is not normal, proceed to troubleshooting for the Problem Symptoms Table (See page ).
2. INSPECT FLUID PRESSURE
NOTICE:
(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) Enter the following menus: Chassis / KDSS / Data List.
(f) Select the item below in the Data List, and read its value displayed on the Techstream.
KDSS
Tester Display |
Measurement Item/Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
Oil Pressure Sensor |
Oil pressure sensor/ Min.: -784.79 MPa (-8002.66 kgf/cm2, -113794.55 psi) Max.: 784.76 MPa (8002.35 kgf/cm2, 113790.20 psi) |
2.6 MPa (26.5 kgf/cm2, 377 psi) to 3.0 MPa (30.6 kgf/cm2, 435 psi): When vehicle stopped and fluid temperature 20°C (68°F) |
- |
HINT:
If the value is outside the specified range, there may be fluid leaks, clogs in the hydraulic circuit, or a lack or excess of fluid.
General Information
GENERAL INFORMATION
A large number of ECU controlled systems are used in the 4RUNNER. In
general, ECU controlled systems are considered to be very intricate, requiring
a high level of technical knowledge to troubleshoot. However, most problem
...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE AUTOMATIC TRANSMISSION CASE O-RING
(a) Remove the O-ring from the oil pump assembly.
2. FIX OIL PUMP ASSEMBLY
(a) Place the oil pump body on the torque convert ...