List Of Diagnostic Trouble Code (Dtc) - Subaru IMPREZA 2002 Service Manual

LIST OF DIAGNOSTIC TROUBLE CODE (DTC)
ENGINE (DIAGNOSTICS)
17.List of Diagnostic Trouble Code (DTC)
A: LIST
DTC
No.
PO031
PO032
PO037
PO038
PO065
PO066
PO067
PO1 06
PO1 07
PO1 08
PO1 11
PO1 12
PO113
PO1 17
PO1 18
'01 21
'01 22
Item
Front oxygen (NF) sensor heater cir-
cuit low input
Front oxygen (NF) sensor heater cir-
cuit high input
Rear oxygen sensor heater circuit
malfunction
Rear oxygen sensor heater circuit
high input
Air assist injector solenoid valve mal-
function
Air assist injector solenoid valve cir-
cuit low input
Air assist injector solenoid valve cir-
cuit high input
Pressure sensor circuit range/perfor-
mance problem (low input)
Pressure sensor circuit low input
Pressure sensor circuit high input
Intake air temperature sensor circuit
range/performance problem
Intake air temperature sensor circuit
low input
Intake air temperature sensor circuit
high input
Engine coolant temperature sensor
circuit low input
Engine coolant temperature sensor
circuit high input
Throttle position sensor circuit range/
performance problem (high input)
Throttle position sensor circuit low
input
Index
<Ref. to EN(S0HC)-84, DTC PO031
-
FRONT OXYGEN (NF) SENSOR
HEATER CIRCUIT LOW INPUT -, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(S0HC)-88, DTC PO032
-
FRONT OXYGEN (NF) SENSOR
HEATER CIRCUIT HIGH INPUT -, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(S0HC)-90, DTC PO037
-
REAR OXYGEN SENSOR HEATER
CIRCUIT MALFUNCTION -, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).s
<Ref. to EN(S0HC)-94, DTC PO038
-
REAR OXYGEN SENSOR HEATER
CIRCUIT HIGH INPUT -, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to EN(S0HC)-96, DTC PO065 -AIR ASSIST INJECTOR SOLENOID
VALVE MALFUNCTION -, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to EN(S0HC)-98, DTC PO066 -AIR ASSIST INJECTOR SOLENOID
VALVE CIRCUIT LOW INPUT
-,
Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(S0HC)-100, DTC PO067 -AIR ASSIST INJECTOR SOLE-
NOID VALVE CIRCUIT HIGH INPUT -, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
<Ref. to EN(S0HC)-102, DTC PO106
-
PRESSURE SENSOR CIRCUIT
RANGE/PERFORMANCE PROBLEM (LOW INPUT) -, Diagnostic Proce-
dure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(S0HC)-104, DTC PO107
-
PRESSURE SENSOR CIRCUIT
LOW INPUT -, Diagnostic Procedure with Diagnostic Trouble Code (DTC).s
<Ref. to EN(S0HC)-108, DTC PO108
-
PRESSURE SENSOR CIRCUIT
HIGH INPUT -, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(SOHC)-112, DTC PO1 11
-
INTAKE AIR TEMPERATURE
SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM
-,
Diagnostic
Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(SOHC)-114, DTC PO1 12
-
INTAKE AIR TEMPERATURE
SENSOR CIRCUIT LOW INPUT -, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(SOHC)-116, DTC PO1 13
-
INTAKE AIR TEMPERATURE
SENSOR CIRCUIT HIGH INPUT -, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(S0HC)-120, DTC PO1 17
-
ENGINE COOLANT TEMPERA-
TURE SENSOR CIRCUIT LOW INPUT -, Diagnostic Procedure with Diag-
nostic Trouble Code (DTC).>
<Ref. to EN(S0HC)-122, DTC PO1 18
-
ENGINE COOLANT TEMPERA-
TURE SENSOR CIRCUIT HIGH INPUT -, Diagnostic Procedure with Diag-
iostic Trouble Code (DTC).>
<Ref. to EN(S0HC)-126, DTC PO121 -THROTTLE POSITION SENSOR
SlRCUlT RANGE/PERFORMANCE PROBLEM (HIGH INPUT)
-,
Diagnos-
tic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(S0HC)-128, DTC PO1 22
-
THROTTLE POSITION SENSOR
SlRCUlT LOW INPUT
-,
Diagnostic Procedure with Diagnostic Trouble
Sode ( D T C b
EN(S0HC)-77