GDI ± General Information
13A-6
GASOLINE DIRECT INJECTION SYSTEM DIAGRAM
*1 Oxygen sensor
*2 Air flow sensor
*3 Intake air temper-
ature senor
*4 Throttle position
sensor (2nd chan-
nel)
*5 Camshaft position
sensor
*6 Crank angle sen-
sor
*7 Barometric pres-
sure sensor
*8 Engine coolant
temperature sen-
sor
*9 Detonation sensor
*10 Fuel pressure sen-
sor
*11 Throttle position
sensor (1st chan-
nel)
D Power supply
D Ignition switch ± IG
D Ignition switch ± ST
D Accelerator pedal posi-
tion sensor (1st
channel)
D Accelerator pedal posi-
tion switch
D Vehicle speed sensor
D A/C switch
D A/C thermo sensor
D Inhibitor switch
D Power steering fluid
pressure switch
D Alternator FR terminal
D Stop lamp switch
D Small lamp switch
D Injector wire open circuit
check signal
D Throttle valve controller
D A/T-ECU
D Power supply
D Ignition switch ± IG
D Accelerator pedal posi-
tion sensor (2nd chan-
nel)
D Engine-ECU
Engine-
ECU
From fuel pump
(low pressure)
To fuel tank
*10 Fuel pressure
sensor
*5 Camshaft position
sensor
*4 Throttle position sensor
(2nd channel)
*11 Throttle position sensor
(1st channel)
z4 Throttle valve
control servo
*3 Intake air temperature
sensor
*2 Air flow sensor
*7 Barometric
pressure sensor
z2 EGR valve
(Stepper
motor)
High-pressure fuel
regulator assembly
[integrated in fuel
pressure regulator
(high pressure)]
Fuel pump
(high pressure)
Injector
z1 Injector
driver
*8 Engine coolant
temperature sensor
*9 Detonation sensor
*1 Oxygen sensor
*6 Crank angle sensor
Canister
z3 Purge control
solenoid valve
z1 Injector driver (In-
jector)
z2 EGR valve (Step-
per motor)
z3 Purge control sole-
noid valve
z4 Throttle valve con-
trol servo
D Engine control relay
D Fuel pump relay
D Injector driver relay
D Throttle valve control
servo relay
D A/C relay
D Ignition coil
D Fan controller
D GDI ECO indicator lamp
D Engine warning lamp
D Diagnosis output
D Alternator G terminal
D Throttle valve controller
D A/T-ECU
D Engine-ECU
Throttle
valve
control-
ler