Carburetor - Idle-up Control (Models without catalyzer)
EF & EC-171wiring diagramApplies to models without catalyzer. Legend on diagram: BU = B13 L.H.D. model for Europe; EB = Except (BU).
Idle-up Control (Models without catalyzer)
Idle-up Control Circuit (Models without catalyzer)
Components (9)
Ignition Switch (ON or START)Ignition Switch (ACC or ON)Idle-up RelayIdle-up Control Solenoid ValveFan SwitchRear Window Defogger SwitchPower Steering Oil Pressure SwitchBatteryLighting Switch
Connections (7)
Ignition Switch (ON or START)
Ignition Switch (ON or START)Idle-up Control Solenoid Valve??— via fuse and diodes
Ignition Switch (ACC or ON)
Ignition Switch (ACC or ON)Idle-up Relay??— via fuse
Idle-up Relay
Idle-up RelayRear Window Defogger Switch??
Idle-up RelayPower Steering Oil Pressure Switch??— via fuse
Idle-up Control Solenoid Valve
Idle-up Control Solenoid ValveFan Switch??
Rear Window Defogger Switch
Rear Window Defogger SwitchRear Window Defogger Switch??— branch labeled 'To rear window defogger'
Battery
BatteryLighting Switch??— via fuse; EB/BU branch labels
See also
Rear window defogger