Subaru 2009 IMPREZA Service Manual page 1591

DTC
P0122 Throttle/Pedal Position Sensor/
Switch "A" Circuit Low
P0123 Throttle/Pedal Position Sensor/
Switch "A" Circuit High
P0125 Insufficient Coolant Temperature
for Closed Loop Fuel Control
P0126 Insufficient Engine Coolant
Temperature for Stable Operation
P0128 Coolant Thermostat
(Engine Coolant Temperature
Below Thermostat Regulating
Temperature)
P0131 O2 Sensor Circuit Low Voltage
(Bank 1 Sensor 1)
P0132 O2 Sensor Circuit High Voltage
(Bank 1 Sensor 1)
P0133 O2 Sensor Circuit Slow Response
(Bank 1 Sensor 1)
P0134 O2 Sensor Circuit No Activity
Detected (Bank 1 Sensor 1)
P0137 O2 Sensor Circuit Low Voltage
(Bank 1 Sensor 2)
P0138 O2 Sensor Circuit High Voltage
(Bank 1 Sensor 2)
P0139 O2 Sensor Circuit Slow Response
(Bank 1 Sensor 2)
P0140 O2 Sensor Circuit No Activity
Detected (Bank 1 Sensor 2)
P0171 System Too Lean (Bank 1)
P0172 System Too Rich (Bank 1)
P0181 Fuel Temperature Sensor "A"
Circuit Range/Performance
P0182 Fuel Temperature Sensor "A"
Circuit Low Input
P0183 Fuel Temperature Sensor "A"
Circuit High Input
P0222 Throttle/Pedal Position Sensor/
Switch "B" Circuit Low
P0223 Throttle/Pedal Position Sensor/
Switch "B" Circuit High
List of Diagnostic Trouble Code (DTC)
Item
<Ref. to GD(H4DOTC)-38, DTC P0122 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "A" CIRCUIT LOW, Diagnostic Trouble Code (DTC)
Detecting Criteria.>
<Ref. to GD(H4DOTC)-39, DTC P0123 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "A" CIRCUIT HIGH, Diagnostic Trouble Code (DTC)
Detecting Criteria.>
<Ref. to GD(H4DOTC)-40, DTC P0125 INSUFFICIENT COOLANT TEM-
PERATURE FOR CLOSED LOOP FUEL CONTROL, Diagnostic Trouble
Code (DTC) Detecting Criteria.>
<Ref. to GD(H4DOTC)-42, DTC P0126 INSUFFICIENT ENGINE COOLANT
TEMPERATURE FOR STABLE OPERATION, Diagnostic Trouble Code
(DTC) Detecting Criteria.>
<Ref. to GD(H4DOTC)-44, DTC P0128 COOLANT THERMOSTAT (ENGINE
COOLANT TEMPERATURE BELOW THERMOSTAT REGULATING TEM-
PERATURE), Diagnostic Trouble Code (DTC) Detecting Criteria.>
<Ref. to GD(H4DOTC)-46, DTC P0131 O2 SENSOR CIRCUIT LOW VOLT-
AGE (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>
<Ref. to GD(H4DOTC)-48, DTC P0132 O2 SENSOR CIRCUIT HIGH VOLT-
AGE (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>
<Ref. to GD(H4DOTC)-50, DTC P0133 O2 SENSOR CIRCUIT SLOW
RESPONSE (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC) Detect-
ing Criteria.>
<Ref. to GD(H4DOTC)-53, DTC P0134 O2 SENSOR CIRCUIT NO ACTIV-
ITY DETECTED (BANK 1 SENSOR 1), Diagnostic Trouble Code (DTC)
Detecting Criteria.>
<Ref. to GD(H4DOTC)-55, DTC P0137 O2 SENSOR CIRCUIT LOW VOLT-
AGE (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>
<Ref. to GD(H4DOTC)-57, DTC P0138 O2 SENSOR CIRCUIT HIGH VOLT-
AGE (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detecting Crite-
ria.>
<Ref. to GD(H4DOTC)-58, DTC P0139 O2 SENSOR CIRCUIT SLOW
RESPONSE (BANK 1 SENSOR 2), Diagnostic Trouble Code (DTC) Detect-
ing Criteria.>
<Ref. to GD(H4DOTC)-64, DTC P0140 O2 SENSOR CIRCUIT NO ACTIV-
ITY DETECTED (BANK1 SENSOR2), Diagnostic Trouble Code (DTC)
Detecting Criteria.>
<Ref. to GD(H4DOTC)-66, DTC P0171 SYSTEM TOO LEAN (BANK 1),
Diagnostic Trouble Code (DTC) Detecting Criteria.>
<Ref. to GD(H4DOTC)-67, DTC P0172 SYSTEM TOO RICH (BANK 1),
Diagnostic Trouble Code (DTC) Detecting Criteria.>
<Ref. to GD(H4DOTC)-68, DTC P0181 FUEL TEMPERATURE SENSOR "A"
CIRCUIT RANGE/PERFORMANCE, Diagnostic Trouble Code (DTC) Detect-
ing Criteria.>
<Ref. to GD(H4DOTC)-71, DTC P0182 FUEL TEMPERATURE SENSOR "A"
CIRCUIT LOW INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>
<Ref. to GD(H4DOTC)-72, DTC P0183 FUEL TEMPERATURE SENSOR "A"
CIRCUIT HIGH INPUT, Diagnostic Trouble Code (DTC) Detecting Criteria.>
<Ref. to GD(H4DOTC)-73, DTC P0222 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "B" CIRCUIT LOW, Diagnostic Trouble Code (DTC)
Detecting Criteria.>
<Ref. to GD(H4DOTC)-74, DTC P0223 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "B" CIRCUIT HIGH, Diagnostic Trouble Code (DTC)
Detecting Criteria.>
GD(H4DOTC)-3
GENERAL DESCRIPTION
Index