ECU Power Source Circuit
DESCRIPTION
This circuit provides power for main body ECU (driver side junction block assembly)
operation.
WIRING DIAGRAM
PROCEDURE
1.
CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY (MAIN BODY ECU (POWER SOURCE))
...
Hitch
Trailer hitch assemblies have different weight capacities. Toyota recommends
the use of Toyota hitch/bracket for your vehicle. For details, contact your Toyota
dealer.
• If you wish to install a trailer hitch, contact your Toyota dealer.
• Use only a ...
Idle Control System Malfunction (P0505)
DESCRIPTION
The idle speed is controlled by the electronic throttle control system. The electronic
throttle control system is comprised of: 1) the one-valve-type throttle body; 2)
the throttle actuator, which operates the throttle valve; 3) the throttle p ...