List Of Diagnostic Trouble Code (Dtc) - Subaru Legacy 2001 Service Manual

LIST OF DIAGNOSTIC TROUBLE CODE (DTC)

Engine (DIAGNOSTICS)
DTC
No.
P0121 Throttle position sensor circuit range/
performance problem (high input)
P0122 Throttle position sensor circuit low input
P0123 Throttle position sensor circuit high input
P0131 Bank #1 and sensor #1 oxygen (A/F) sensor
(front RH) circuit range/performance problem
P0132 Bank #1 and sensor #1 oxygen (A/F) sensor
(front RH) circuit range/performance problem
P0133 Bank #1 and sensor #1 oxygen (A/F) sensor
(front RH) circuit slow response
P0136 Bank #1 and sensor #2 oxygen sensor circuit
malfunction
P0139 Bank #1 and sensor #2 oxygen sensor circuit
slow response
P0151 Bank #2 and sensor #1 oxygen (A/F) sensor
(front LH) circuit range/performance problem
P0152 Bank #2 and sensor #1 oxygen (A/F) sensor
(front LH) circuit range/performance problem
P0153 Bank #2 and sensor #1 oxygen (A/F) sensor
(front LH) circuit slow response
P0171 Fuel trim #1 (RH) malfunction (A/F too lean)
P0172 Fuel trim #1 (RH) malfunction (A/F too rich)
P0174 Fuel trim #2 (LH) malfunction (A/F too lean)
P0175 Fuel trim #2 (LH) malfunction (A/F too rich)
P0301 Cylinder 1 misfire detected
Item
EN(H6)-90
<Ref. to EN(H6)-139 DTC P0121 — THROTTLE POSITION
SENSOR CIRCUIT RANGE/PERFORMANCE PROBLEM
(HIGH INPUT) —, Diagnostic Procedure with Diagnostic
Trouble Code (DTC).>
<Ref. to EN(H6)-141 DTC P0122 — THROTTLE POSITION
SENSOR CIRCUIT LOW INPUT —, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-145 DTC P0123 — THROTTLE POSITION
SENSOR CIRCUIT HIGH INPUT —, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-147 DTC P0131 — BANK #1 AND SENSOR
#1 OXYGEN (A/F) SENSOR (FRONT RH) CIRCUIT RANGE/
PERFORMANCE PROBLEM —, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-149 DTC P0132 — BANK #1 AND SENSOR
#1 OXYGEN (A/F) SENSOR (FRONT RH) CIRCUIT RANGE/
PERFORMANCE PROBLEM —, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-153 DTC P0133 — BANK #1 AND SENSOR
#1 OXYGEN (A/F) SENSOR (FRONT RH) CIRCUIT SLOW
RESPONSE —, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to EN(H6)-155 DTC P0136 — BANK #1 AND SENSOR
#2 OXYGEN SENSOR (REAR) CIRCUIT MALFUNCTION —,
Diagnostic Procedure with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-159 DTC P0139 — BANK #1 AND SENSOR
#2 OXYGEN SENSOR (REAR) CIRCUIT SLOW RESPONSE
—, Diagnostic Procedure with Diagnostic Trouble Code
(DTC).>
<Ref. to EN(H6)-161 DTC P0151 — BANK #2 AND SENSOR
#1 OXYGEN (A/F) SENSOR (FRONT LH) CIRCUIT RANGE/
PERFORMANCE PROBLEM —, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-163 DTC P0152 — BANK #2 AND SENSOR
#1 OXYGEN (A/F) SENSOR (FRONT LH) CIRCUIT RANGE/
PERFORMANCE PROBLEM —, Diagnostic Procedure with
Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-167 DTC P0153 — BANK #2 AND SENSOR
#1 OXYGEN (A/F) SENSOR (FRONT LH) CIRCUIT SLOW
RESPONSE —, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
<Ref. to EN(H6)-169 DTC P0171 — FUEL TRIM #1 (RH)
MALFUNCTION (A/F TOO LEAN) —, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-169 DTC P0172 — FUEL TRIM #1 (RH)
MALFUNCTION (A/F TOO RICH) —, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-173 DTC P0174 — FUEL TRIM #2 (LH)
MALFUNCTION (A/F TOO LEAN) —, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-173 DTC P0175 — FUEL TRIM #2 (LH)
MALFUNCTION (A/F TOO RICH) —, Diagnostic Procedure
with Diagnostic Trouble Code (DTC).>
<Ref. to EN(H6)-176 DTC P0301 — CYLINDER 1 MISFIRE
DETECTED —, Diagnostic Procedure with Diagnostic Trouble
Code (DTC).>
Index