Subaru Legacy 2004 Service Manual page 1348

DTC
P2135 Throttle/Pedal Position Sensor/
Switch "A"/"B" Voltage Rationality
P2138 Throttle/Pedal Position Sensor/
Switch "D"/"E" Voltage Rationality
List of Diagnostic Trouble Code (DTC)
Item
<Ref. to EN(H4DOTC)(diag)-195, DTC P2135 THROTTLE/PEDAL POSI-
TION SENSOR/SWITCH "A" / "B" VOLTAGE RATIONALITY, Diagnostic
Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOTC)(diag)-198, DTC P2138 THROTTLE/PEDAL POSI-
TION SENSOR/SWITCH "D" / "E" VOLTAGE RATIONALITY, Diagnostic
Procedure with Diagnostic Trouble Code (DTC).>
EN(H4DOTC)(diag)-59
ENGINE (DIAGNOSTICS)
Note