Diagnostic Procedure With Diagnostic Trouble Code (Dtc) - Subaru LEGACY 2004 Service Manual

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Table Of Contents

Table of Contents

ENGINE (DIAGNOSTICS)

DTC

P0154

O2 Sensor Circuit No Activity

Detected (Bank 2 Sensor 1)

P0157

O2 Sensor Circuit Low Voltage (Bank

2 Sensor 2)

P0158

O2 Sensor Circuit High Voltage

(Bank 2 Sensor 2)

P0171

System Too Lean (Bank 1)

P0172

System Too Rich (Bank 1)

P0174

System Too Lean (Bank 2)

P0175

System Too Rich (Bank 2)

P0197

Engine Oil Temperature Sensor Cir-

cuit Low

P0198

Engine Oil Temperature Sensor Cir-

cuit High

P0222

Throttle/Pedal Position Sensor/

Switch "B" Circuit Low Input

P0223

Throttle/Pedal Position Sensor/

Switch "B" Circuit High Input

P0230

Fuel Pump Primary Circuit

P0301

Cylinder 1 Misfire Detected

P0302

Cylinder 2 Misfire Detected

P0303

Cylinder 3 Misfire Detected

P0304

Cylinder 4 Misfire Detected

P0305

Cylinder 5 Misfire Detected

P0306

Cylinder 6 Misfire Detected

P0327

Knock Sensor 1 Circuit Low Input

(Bank 1 or Single Sensor)

P0328

Knock Sensor 1 Circuit High Input

(Bank 1 or Single Sensor)

P0332

Knock Sensor 2 Circuit Low Input

(Bank 2)

P0333

Knock Sensor 2 Circuit High Input

(Bank 2)

List of Diagnostic Trouble Code (DTC)

Item

<Ref. to EN(H6DO)(diag)-155, DTC P0154 O2 SENSOR CIRCUIT NO

ACTIVITY DETECTED (BANK 2 SENSOR 1), Diagnostic Procedure with

Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-158, DTC P0157 O2 SENSOR CIRCUIT LOW

VOLTAGE (BANK 2 SENSOR 2), Diagnostic Procedure with Diagnostic

Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-161, DTC P0158 O2 SENSOR CIRCUIT HIGH

VOLTAGE (BANK 2 SENSOR 2), Diagnostic Procedure with Diagnostic

Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-163, DTC P0171 SYSTEM TOO LEAN (BANK 1),

Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-163, DTC P0172 SYSTEM TOO RICH (BANK 1),

Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-163, DTC P0174 SYSTEM TOO LEAN (BANK 2),

Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-164, DTC P0175 SYSTEM TOO RICH (BANK 2),

Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-166, DTC P0197 ENGINE OIL TEMPERATURE

SENSOR CIRCUIT LOW, Diagnostic Procedure with Diagnostic Trouble

Code (DTC).>

<Ref. to EN(H6DO)(diag)-168, DTC P0198 ENGINE OIL TEMPERATURE

SENSOR CIRCUIT HIGH, Diagnostic Procedure with Diagnostic Trouble

Code (DTC).>

<Ref. to EN(H6DO)(diag)-170, DTC P0222 THROTTLE/PEDAL POSITION

SENSOR/SWITCH "B" CIRCUIT LOW INPUT, Diagnostic Procedure with

Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-172, DTC P0223 THROTTLE/PEDAL POSITION

SENSOR/SWITCH "B" CIRCUIT HIGH INPUT, Diagnostic Procedure with

Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-174, DTC P0230 FUEL PUMP PRIMARY CIR-

CUIT, Diagnostic Procedure with Diagnostic Trouble Code (DTC).>

<Ref. to EN(H6DO)(diag)-177, DTC P0301 CYLINDER 1 MISFIRE