Toyota 2GR-FE Manual page 241

2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
DTC No. Detection Item
P2197 Oxygen (A/F) Sensor
Signal Stuck Lean
(Bank 2 Sensor 1)
P2198 Oxygen (A/F) Sensor
Signal Stuck Rich
(Bank 2 Sensor 1)
P2238 Oxygen (A/F) Sensor
Pumping Current
Circuit Low (Bank 1
Sensor 1)
P2239 Oxygen (A/F) Sensor
Pumping Current
Circuit High (Bank 1
Sensor 1)
P2241 Oxygen (A/F) Sensor
Pumping Current
Circuit Low (Bank 2
Sensor 1)
P2242 Oxygen (A/F) Sensor
Pumping Current
Circuit High (Bank 2
Sensor 1)
P2252 Oxygen (A/F) Sensor
Reference Ground
Circuit Low (Bank 1
Sensor 1)
P2253 Oxygen (A/F) Sensor
Reference Ground
Circuit High (Bank 1
Sensor 1)
P2255 Oxygen (A/F) Sensor
Reference Ground
Circuit Low (Bank 2
Sensor 1)
Suspected Trouble
Area
1. Open or short in A/ Comes on
F sensor (bank 2
sensor 1) circuit
2. A/F sensor (bank 2
sensor 1)
3. A/F sensor heater
(bank 2 sensor 1)
4. A/F sensor heater
relay
5. A/F sensor heater
and relay circuits
6. Air induction
system
7. Fuel pressure
8. Injector
9. ECM
Same as DTC P2197 Comes on
1. Open or short in A/ Comes on
F sensor (bank 1
sensor 1) circuit
2. A/F sensor (bank 1
sensor 1)
3. A/F sensor heater
(bank 1 sensor 1)
4. A/F sensor heater
relay
5. A/F sensor heater
and relay circuits
6. ECM
Same as DTC P2238 Comes on
1. Open or short in A/ Comes on
F sensor (bank 2
sensor 1) circuit
2. A/F sensor (bank 2
sensor 1)
3. A/F sensor heater
(bank 2 sensor 1)
4. A/F sensor heater
relay
5. A/F sensor heater
and relay circuits
6. ECM
Same as DTC P2241 Comes on
Same as DTC P2238 Comes on
Same as DTC P2238 Comes on
Same as DTC P2241 Comes on
MIL Memory
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
DTC stored
ES–85
See page
ES-345
ES
ES-345
ES-364
ES-364
ES-364
ES-364
ES-364
ES-364
ES-364