If you notice any of the following symptoms, your vehicle probably needs adjustment or repair. Contact your Toyota dealer as soon as possible.
- Visible symptoms
• Fluid leaks under the vehicle (Water dripping from the air conditioning after use is normal.) • Flat-looking tires or uneven tire wear • Engine coolant temperature gauge needle continually points higher than normal
- Audible symptoms
• Changes in exhaust sound • Excessive tire squeal when cornering • Strange noises related to the suspension system • Pinging or other noises related to the engine
- Operational symptoms
• Engine missing, stumbling or running rough • Appreciable loss of power • Vehicle pulls heavily to one side when braking • Vehicle pulls heavily to one side when driving on a level road • Loss of brake effectiveness, spongy feeling, pedal almost touches the floor
Using a flat bed truck
If noise can be heard from under vehicleParking Brake Switch Circuit
DESCRIPTION
The main body ECU (driver side junction block assembly) detects the condition
of the parking brake switch.
WIRING DIAGRAM
PROCEDURE
1.
READ VALUE USING TECHSTREAM
(a) Connect the Techstream to the DLC3.
(b) ...
ECM Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
ECM Communication Stop Mode
"Engine" and "ECT" are not displayed on "CAN Bus Check" screen
of the Techs ...
Steering Angle Sensor Circuit Malfunction (C1231/31)
DESCRIPTION
The steering angle sensor signal is sent to the skid control ECU via the CAN
communication system. When there is a malfunction in the CAN communication system,
it will be detected by the steering angle sensor zero point malfunction diagnostic ...