Toyota Celica 2005 Repair Manual page 244

P0354
Igniter Circuit Malfunction (No.4)
(DI−187)
P0420 Catalyst System Efficiency Be-
(DI−195) low Threshold (Bank 1)
P0441 Evaporative Emission Control
(DI−202) System Incorrect Purge Flow
P0442 Evaporative Emission Control
(DI−225) System Malfunction
P0446 Evaporative Emission Control
(DI−202) System Vent Control Malfunction
Evaporative Emission Control
P0451
System Pressure Sensor/Switch
(DI−247)
Range/Performance
Evaporative Emission Control
P0452
System Pressure Sensor/Switch
(DI−247)
Low Input
Evaporative Emission Control
P0453
System Pressure Sensor/Switch
(DI−247)
High Input
Evaporative Emission Control
P0456
System Leak Detected (Small
(DI−225)
Leak)
2005 CELICA (RM1131U)
DIAGNOSTICS − ENGINE (1ZZ−FE)
S Ignition system
S Open or short in IGF and IGT4 circuit from No.4 ignition coil
with igniter to ECM
S No.4 ignition coil with igniter
S ECM
S Gas leakage in exhaust system
S Open or short in heated oxygen sensor circuit
S Heated oxygen sensor
S Three−way catalytic converter
S Vacuum hose is cracked, holed, blocked, damaged or discon-
nected ((1), (2), (3), (4), (5), (6), (7), (8), (9), (10) and (11) in
Fig. 1)
S Fuel tank cap is incorrectly installed
S Fuel tank cap is cracked or damaged
S Open or short in vapor pressure sensor circuit
S Vapor pressure sensor
S Open or short in VSV circuit for EVAP
S EVAP VSV
S Open or short in VSV circuit for CCV
S CCV
S Open or short in VSV circuit for pressure switching valve
S Pressure switching valve
S Fuel tank is cracked, holed or damaged
S Charcoal canister is cracked, holed or damaged
S Fuel tank over fill check valve is cracked damaged
S ECM
S Vacuum hose is cracked, holed, blocked, damaged or discon-
nected
S Fuel tank cap is incorrectly installed
S Fuel tank cap is cracked or damaged
S Open or short in vapor pressure sensor circuit
S Vapor pressure sensor
S Open or short in VSV circuit for EVAP
S EVAP VSV
S Open or short in VSV circuit for CCV
S CCV
S Fuel tank is cracked, holed or damaged
S Charcoal canister is cracked, holed or damaged
S Fuel tank over fill check valve is cracked or damaged
S ECM
S Same as DTC No. P0441
S Open or short in vapor pressure sensor circuit
S Vapor pressure sensor
S ECM
S Same as DTC No. P0451
S Same as DTC No. P0451
S Same as DTC No. P0442
243
DI−45
f f
f f
f f
f f
f f
f f
f f
f f
f f