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 vehicleECU Power Source Circuit
DESCRIPTION
When the ignition switch is turned to ON, voltage from the ECM's MREL terminal
is applied to the EFI MAIN relay. This causes the contacts of the EFI MAIN relay
to close, which supplies power to terminal +B of the TCM.
WIRING DIAGRAM
PR ...
Cold Start Ignition Timing Performance (P050B)
DESCRIPTION
This monitor will run when the engine is started at an engine coolant temperature
of -10 to 50°C (14 to 122°F). The DTC is stored after the engine idles for 13
seconds (2 trip detection logic).
The DTC is designed to monitor the ignition ti ...
Precaution
PRECAUTION
1. BEFORE WORKING ON FUEL SYSTEM
(a) When disconnecting a fuel line, fuel will splash. So observe the following
precautions:
(1) Do not smoke or work near fire when handling the fuel system.
(2) Keep gasoline away from rubber or leather parts. ...