2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–75
ES
P0136
Oxygen Sensor
Circuit Malfunction
(Bank 1 Sensor 2)
1. Open or short in
HO2 sensor (bank 1
sensor 2) circuit
2. HO2 sensor (bank
1 sensor 2)
3. HO2 sensor heater
(bank 1 sensor 2)
4. A/F sensor (bank 1
sensor 1)
5. Engine room
junction block (EFI
relay)
6. Gas leakage from
exhaust system
Comes on
DTC stored
ES-171
P0137
Oxygen Sensor
Circuit Low Voltage
(Bank 1 Sensor 2)
1. Open in HO2
sensor (bank 1
sensor 2) circuit
2. HO2 sensor (bank
1 sensor 2)
3. HO2 sensor heater
(bank 1 sensor 2)
4. Engine room
junction block (EFI
relay)
5. Gas leakage from
exhaust system
Comes on
DTC stored
ES-171
P0138
Oxygen Sensor
Circuit High Voltage
(Bank 1 Sensor 2)
1. Short in HO2
sensor (bank 1
sensor 2) circuit
2. HO2 sensor (bank
1 sensor 2)
3. ECM internal
circuit malfunction
Comes on
DTC stored
ES-171
P0141
Oxygen Sensor
Heater Circuit
Malfunction (Bank 1
Sensor 2)
1. HO2 sensor
2. ECM
Comes on
DTC stored
ES-115
P0156
Oxygen Sensor
Circuit Malfunction
(Bank 2 Sensor 2)
1. Open or short in
HO2 sensor (bank 2
sensor 2) circuit
2. HO2 sensor (bank
2 sensor 2)
3. HO2 sensor heater
(bank 2 sensor 2)
4. A/F sensor (bank 2
sensor 1)
5. Engine room
junction block (EFI
relay)
6. Gas leakage from
exhaust system
Comes on
DTC stored
ES-171
P0157
Oxygen Sensor
Circuit Low Voltage
(Bank 2 Sensor 2)
1. Open in HO2
sensor (bank 2
sensor 2) circuit
2. HO2 sensor (bank
2 sensor 2)
3. HO2 sensor heater
(bank 2 sensor 2)
4. Engine room
junction block (EFI
relay)
5. Gas leakage from
exhaust system
Comes on
DTC stored
ES-171
DTC No.
Detection Item
Suspected Trouble
Area
MIL
Memory
See page
Summary of Contents for 2GR-FE
Page 176: ...ES 20 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES NEXT 20 CONDUCT CONFIRMATION TEST END ...
Page 247: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 91 ES OK REPLACE ECM See page ES 518 ...
Page 412: ...ES 256 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A END ...
Page 447: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 291 ES OK REPLACE ECM See page ES 518 ...
Page 556: ...ES 400 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A REPLACE TCM ...
Page 630: ...ES 474 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES OK REPLACE ECM See page ES 518 ...
Page 658: ...2GR FE ENGINE CONTROL SYSTEM VVT SENSOR ES 493 ES 22 INSTALL ENGINE UNDER COVER LH ...
Page 897: ...2GR FE STARTING SMART KEY SYSTEM ST 35 ST OK REPLACE MAIN BODY ECU ...
Page 923: ...2GR FE STARTING SMART KEY SYSTEM ST 61 ST OK REPLACE MAIN BODY ECU ...
Page 935: ...2GR FE STARTING SMART KEY SYSTEM ST 73 ST OK REPLACE MAIN BODY ECU ...
Page 940: ...ST 78 2GR FE STARTING SMART KEY SYSTEM ST OK REPLACE MAIN BODY ECU ...
Page 958: ...ST 96 2GR FE STARTING SMART KEY SYSTEM ST OK END MAIN BODY ECU DEFECTIVE ...