Toyota 2GR-FE Manual page 242

ES–86
DTC No.
P2256
P2401
P2402
P2419
ES
P2420
P2610
P2A00
P2A03
U0101
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
Detection Item Suspected Trouble
Area
Oxygen (A/F) Sensor Same as DTC P2241
Reference Ground
Circuit High (Bank 2
Sensor 1)
Evaporative Emission 1. Pump module
System Leak 2. Connector / wire
Detection Pump harness (Pump
Control Circuit Low module - ECM)
3. ECM
Evaporative Emission 1. Pump module
System Leak 2. Connector / wire
Detection Pump harness (Pump
Control Circuit High module - ECM)
3. ECM
Evaporative Emission 1. Pump module
System Switching 2. Connector / wire
Valve Control Circuit harness (Pump
Low module - ECM)
3. ECM
Evaporative Emission 1. Pump module
System Switching (0.02 inch
Valve Control Circuit orifice, vacuum
High pump, vent
valve)
EVAP system monitor
2. Connector / wire
harness
(Pump module -
ECM)
3. ECM
ECM / PCM Internal ECM
Engine Off Timer
Performance
A/F Sensor Circuit 1. Open or short in A/
Slow Response F sensor (bank 1
(Bank 1 Sensor 1) sensor 1) circuit
2. A/F sensor (bank1
sensor 1)
3. ECM
A/F Sensor Circuit 1. Open or short in A/
Slow Response F sensor (bank 2
(Bank 2 Sensor 1) sensor 1) circuit
2. A/F sensor (bank 2
sensor 1)
3. ECM
Lost Communication 1. Open or short in
with TCM TCM and ECM circuit
2. TCM
3. ECM
MIL
Comes on
Comes on
Comes on
Comes on
Comes on
Comes on
Comes on
Comes on
Comes on
*1: This DTC is related to the A/F sensor, although the
caption in the "Detection Item" column refers to the heated
oxygen sensor.
*2: This DTC indicates a malfunction related to the primary
circuit.
Memory See page
DTC stored ES-364
DTC stored ES-255
DTC stored ES-255
DTC stored ES-255
DTC stored ES-373
DTC stored ES-377
DTC stored ES-380
DTC stored ES-380
DTC stored ES-389