Subaru Legacy 2003 Service Manual page 1903

ENGINE (DIAGNOSTICS)
DTC
No.
P0851 Neutral switch input circuit low
P0852 Neutral switch input circuit high
P1110 Atmospheric Pressure Sensor Circuit
Malfunction (Low Input)
P1111 Atmospheric Pressure Sensor Circuit
Malfunction (High Input)
P1130 O2 Sensor Circuit (Open) (Bank1
Sensor1)
P1131 O2 Sensor Circuit (Short) (Bank1
Sensor1)
P1134 A/F Sensor micro-computer Problem
P1199 Differential Pressure Sensor
P1230 Fuel Pump Controller
P1235 Intake Control Solenoid Valve Circuit
Low
P1236 Intake Control Solenoid Valve Circuit
High
P1237 Exhaust Control Valve Solenoid Cir-
cuit Low (Positive Pressure)
P1238 Exhaust Control Valve Solenoid Cir-
cuit High (Positive Pressure)
P1239 Exhaust Control Valve Solenoid Cir-
cuit Low (Negative Pressure)
P1240 Exhaust Control Valve Solenoid Cir-
cuit High (Negative Pressure)
P1241 2Stage Twin TURBO System (Sin-
gle)
P1242 2Stage Twin TURBO System (Twin)
P1247 Relief Valve Control Solenoid Valve
1 Circuit Low
LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
Item
<Ref. to EN(H4DOSTC)-170, DTC P0851 — NEUTRAL SWITCH INPUT
CIRCUIT LOW (AT MODEL) —, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).> and <Ref. to EN(H4DOSTC)-172, DTC P0851 — NEU-
TRAL SWITCH INPUT CIRCUIT LOW (MT MODEL) —, Diagnostic
Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-174, DTC P0852 — NEUTRAL SWITCH INPUT
CIRCUIT HIGH (AT MODEL) —, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>
and<Ref. to EN(H4DOSTC)-178, DTC P0852 — NEUTRAL SWITCH
INPUT CIRCUIT HIGH (MT MODEL) —, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-181, DTC P1110 — ATMOSPHERIC PRESSURE
SENSOR CIRCUIT MALFUNCTION (LOW INPUT) —, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-182, DTC P1111 — ATMOSPHERIC PRESSURE
SENSOR CIRCUIT MALFUNCTION (HIGH INPUT) —, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-184, DTC P1130 — O2 SENSOR CIRCUIT (OPEN)
(BANK1 SENSOR1) —, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(H4DOSTC)-186, DTC P1131 — O2 SENSOR CIRCUIT
(SHORT) (BANK1 SENSOR1) —, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-190, DTC P1134 — A/F SENSOR MICRO-COM-
PUTER PROBLEM —, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(H4DOSTC)-192, DTC P1199 — DIFFERENTIAL PRESSURE
SENSOR —, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-194, DTC P1230 — FUEL PUMP CONTROLLER
—, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-198, DTC P1235 — INTAKE CONTROL SOLE-
NOID VALVE CIRCUIT LOW —, Diagnostic Procedure with Diagnostic Trou-
ble Code (DTC).>
<Ref. to EN(H4DOSTC)-202, DTC P1236 — INTAKE CONTROL SOLE-
NOID VALVE CIRCUIT HIGH —, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-204, DTC P1237 — EXHAUST CONTROL VALVE
SOLENOID CIRCUIT LOW (POSITIVE PRESSURE) —, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-208, DTC P1238 — EXHAUST CONTROL VALVE
SOLENOID CIRCUIT HIGH (POSITIVE PRESSURE) —, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-210, DTC P1239 — EXHAUST CONTROL VALVE
SOLENOID CIRCUIT LOW (NEGATIVE PRESSURE) —, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-214, DTC P1240 — EXHAUST CONTROL VALVE
SOLENOID CIRCUIT HIGH (NEGATIVE PRESSURE) —, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H4DOSTC)-216, DTC P1241 — 2STAGE TWIN TURBO SYS-
TEM (SINGLE) —, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(H4DOSTC)-218, DTC P1242 — 2STAGE TWIN TURBO SYS-
TEM (TWIN) —, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(H4DOSTC)-220, DTC P1247 — RELIEF VALVE CONTROL
SOLENOID VALVE 1 CIRCUIT LOW —, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
EN(H4DOSTC)-64
Index