Subaru 2002 IMPREZA Service Manual page 309

LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
DTC
No.
P1110
P1111
P1112
P1130
P1131
P1134
P1139
P1141
P1142
P1146
P1230
P1244
P1245
P1301
P1312
P1400
P1420
P1443
P1480
Item
Atmospheric pressure sensor low
input
Atmospheric pressure sensor high
input
Atmospheric pressure sensor range/
performance problem
Front oxygen sensor circuit malfunc-
tion (open circuit)
Front oxygen sensor circuit malfunc-
tion (short circuit)
Front oxygen (A/F) sensor micro-
computer problem
Front oxygen (A/F) sensor #1 heater
circuit perfomancehange problem
Mass air flow sensor circuit range/
perfomance problem (low input)
Throttle position sensor circuit range/
performance problem (low input)
Pressure sensor circuit range/perfor-
mance problem (high input)
Fuel pump control unit maifunction
Wastegate control solenoid valve
malfunction (low input)
Wastegate control solenoid valve
malfunction (fail-safe)
Fire due to increased exhaust tem-
perature
Exhaust temperature sensor mal-
function
Fuel tank pressure control solenoid
valve circuit low input
Fuel tank pressure control solenoid
valve circuit high input
Evaporative emission control system
vent control function problem
Cooling fan relay 1 circuit high input
Index
<Ref. to EN(D0HC TURBO)-297, DTC P1110 -ATMOSPHERIC PRES-
SURE SENSOR CIRCUIT LOW INPUT
-,
Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-297, DTC P l l l l -ATMOSPHERIC PRES-
SURE SENSOR CIRCUIT HIGH INPUT -, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-298, DTC P1112
-
ATMOSPHERIC PRES-
SURE SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM -, Diag-
nostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-300, DTC P1130
-
FRONT OXYGEN (NF)
SENSOR CIRCUIT MALFUNCTION (OPEN CIRCUIT) -, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-302, DTC P1131
-
FRONT OXYGEN (NF)
SENSOR CIRCUIT MALFUNCTION (SHORT CIRCUIT) -, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-304, DTC P1134
-
FRONT OXYGEN (A/F)
SENSOR MICRO-COMPUTER PROBLEM -, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-306, DTC P1139
-
FRONT OXYGEN (A/F)
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-308, DTC P1141
-
MASS AIR FLOW SEN-
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-310, DTC P1142 -THROTTLE POSITION
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-312, DTC P1146
- PRESSURE SENSOR
CIRCUIT RANGE/PERFORMANCE PROBLEM (HIGH INPUT) -, Diagnos-
tic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-314, DTC P1230
-
FUEL PUMP CONTROL-
LER MALFUNCTION -, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to EN(D0HC TURBO)-318, DTC P1244
-
WASTEGATE CONTROL
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-320, DTC P1245
-
WASTEGATE CONTROL
SOLENOID VALVE MALFUNCTION (FAIL-SAFE) -, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-322, DTC P1301
-
FIRE DUE TO
INCREASED EXHAUST TEMPERATURE
-,
Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-324, DTC P1312 - EXHAUST GAS TEMPER-
ATURE CIRCUIT MALFUNCTION -, Diagnostic Procedure with Diagnostic
Trouble Code ( D T C b
SENSOR #1 HEATER CIRCUIT RANGE/PERFORMANCE PROBLEM
-,
SOR CIRCUIT RANGE/PERFORMANCE PROBLEM (LOW INPUT) -,
SENSOR CIRCUIT RANGWPERFORMANCE PROBLEM (LOW INPUT)
-,
SOLENOID VALVE RANGWPERFORMANCE PROBLEM (LOW INPUT) -,
<Ref. to EN(D0HC TURBO)-326, DTC P1400
-
FUEL TANK PRESSURE
CONTROL SOLENOID VALVE CIRCUIT LOW INPUT
-,
Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-330, DTC P1420
-
FUEL TANK PRESSURE
CONTROL SOLENOID VALVE CIRCUIT HIGH INPUT -, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(D0HC TURBO)-332, DTC P1443
-
EVAPORATIVE EMIS-
Diaanostic Procedure with Diaanostic Trouble Code ( D T C b
SION CONTROL SYSTEM VENT CONTROL FUNCTION PROBLEM -,
<Ref. to EN(D0HC TURBO)-335, DTC P1480
-
COOLING FAN RELAY 1
CIRCUIT HIGH INPUT
-,
Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
EN(D0HC TURBO)-85