Toyota RM744U Manual De Usuario
DI–16
–
DIAGNOSTICS
ENGINE
2000 CELICA (RM744U)
P0440
(
DI–81
)
Evaporative Emission Control
System Malfunction
S
Hose or tube cracked, hole, damaged or loose seal
S
Fuel tank cap incorrectly installed
S
Fuel tank cap cracked or damaged
S
Vacuum hose cracked, hole, blocked,damaged or discon-
nected
S
Fuel tank cracked, hole or damaged
S
Charcoal canister cracked, hole or damaged
S
Open or short in vapor pressure sensor circuit
S
Vapor pressure sensor
S
Fuel tank over fill check valve cracked or damaged
S
ECM
f
f
P0441
(
DI–87
)
Evaporative Emission Control
System Incorrect Purge Flow
S
Vacuum hose cracked, hole, blocked damaged or discon-
nected
S
Open or short in vapor pressure sensor circuit
S
Vapor pressure sensor
S
Open or short in VSV circuit for EVAP
VSV for EVAP
f
f
P0446
(
DI–87
)
Evaporative Emission Control
System Vent Control Malfunction
S
VSV for EVAP
S
Open or short in VSV circuit for vapor pressure sensor
S
VSV for vapor pressure sensor
S
Charcoal canister cracked, hole or damaged
S
Fuel tank over fill check valve cracked or damaged
S
ECM
f
f
P0450
(
DI–104
)
Evaporative Emission Control
System Pressure Sensor Mal-
function
S
Open or short in vapor pressure sensor circuit
V
f
f
P0451
(
DI–104
)
Evaporative Emission Control
System Pressure Sensor Range/
Performance
S
Vapor pressure sensor
S
ECM
f
f
P0500
(
DI–106
)
Vehicle Speed Sensor Malfunc-
tion
S
Combination meter
S
Open or short in vehicle speed sensor circuit
S
Vehicle speed sensor
S
ECM
f
f
P0505
(
DI–109
)
Idle Control System Malfunction
S
Open or short in IAC valve circuit
S
IAC valve is stuck or closed
S
Open or short in A/C switch circuit
S
Air induction system
S
ECM
f
f
*
1
:
f
@@@
MIL lights up