Subaru 2009 IMPREZA Service Manual page 509

ENGINE (DIAGNOSTICS)
DTC
P2127 Throttle/Pedal Position Sensor/Switch
"E" Circuit Low Input
P2128 Throttle/Pedal Position Sensor/Switch
"E" Circuit High Input
P2135 Throttle/Pedal Position Sensor/Switch
"A"/"B" Voltage Correlation
P2138 Throttle/Pedal Position Sensor/Switch
"D"/"E" Voltage Correlation
P2227 Barometric Pressure Circuit Range/
Performance
P2228 Barometric Pressure Circuit Low
P2229 Barometric Pressure Circuit High
List of Diagnostic Trouble Code (DTC)
Item
<Ref. to EN(H4SO)(diag)-295, DTC P2127 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "E" CIRCUIT LOW INPUT, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4SO)(diag)-297, DTC P2128 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "E" CIRCUIT HIGH INPUT, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4SO)(diag)-299, DTC P2135 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "A"/"B" VOLTAGE CORRELATION, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4SO)(diag)-302, DTC P2138 THROTTLE/PEDAL POSITION
SENSOR/SWITCH "D"/"E" VOLTAGE CORRELATION, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4SO)(diag)-304, DTC P2227 BAROMETRIC PRESSURE CIR-
CUIT RANGE/PERFORMANCE, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>
<Ref. to EN(H4SO)(diag)-304, DTC P2228 BAROMETRIC PRESSURE CIR-
CUIT LOW, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4SO)(diag)-305, DTC P2229 BAROMETRIC PRESSURE CIR-
CUIT HIGH, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
EN(H4SO)(diag)-92
Reference