Toyota 2GR-FE Manual page 237

2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
DTC No. Detection Item
P0430 Catalyst System
Efficiency Below
Threshold (Bank 2)
P043E Evaporative Emission
System Reference
Orifice Clog Up
P043F Evaporative Emission
System Reference
Orifice High Flow
P0441 Evaporative Emission
Control System
Incorrect Purge Flow
P0450 Evaporative Emission
Control System
Pressure Sensor /
Switch
P0451 Evaporative Emission
Control System
Pressure Sensor
Range / Performance
P0452 Evaporative Emission
Control System
Pressure Sensor /
Switch Low Input
P0453 Evaporative Emission
Control System
Pressure Sensor /
Switch High Input
Suspected Trouble
Area
1. Gas leakage from Comes on
exhaust system
2. A/F sensor (bank 2
sensor 1)
3. HO2 sensor (bank
2 sensor 2)
4. Exhaust manifold
(Three-Way Catalytic
Converter [TWC])
1. Pump module Comes on
2. Connector / wire
harness (Pump
module - ECM)
3. ECM
1. Pump module Comes on
2. Connector / wire
harness (Pump
module - ECM)
3. ECM
1. EVAP VSV Comes on
2. Connector / wire
harness (EVAP VSV -
ECM)
3. ECM
4. Pump module
5. Leakage from
EVAP system
6. Leakage from
EVAP line (EVAP
VSV - Intake
manifold)
1. Pump module Comes on
(including pressure
sensor)
2. ECM
1. Pump module Comes on
(including pressure
sensor)
2. Connector / wire
harness (between
pump module and
ECM)
3. ECM
1. Pump module Comes on
(including pressure
sensor)
2. Connector / wire
harness (between
pump module and
ECM)
3. ECM
1. Pump module Comes on
(include pressure
sensor)
2. Connector / wire
harness (between
pump module and
ECM)
3. ECM
MIL Memory
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
ES–81
See page
ES-249
ES-255
ES-255
ES
ES-260
ES-267
ES-267
ES-267
ES-267