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Repair manual

Engine Controls - Tests W/codes Subaru Legacy BC/BJ/BF

Step-by-step instructions on "Engine Controls - Tests W/codes" for Subaru Legacy BC/BJ/BF (1989–1994). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

18subsections
18articles
57illustrations

INTRODUCTION

1 article

HARD FAILURES

1 article

INTERMITTENT FAILURES

1 article

RETRIEVING CODES

1 article

TROUBLE CODE IDENTIFICATION

1 article

SPECIFICATION CODES IDENTIFICATION

1 article

CLEARING CODES

1 article

ECM LOCATION

1 article

SUMMARY

1 article

DIAGNOSTIC CODE CHARTS

1 article

With A "NO TROUBLE" Condition

1 article

During "TROUBLE" Condition

1 article

U-MODE CHECK

1 article

READ MEMORY MODE

1 article

D-CHECK MODE

1 article

CLEAR MEMORY MODE

1 article

CODE 45: ATMOSPHERIC PRESSURE SENSOR (NON-TURBO)

1 article

CODE 49: AIRFLOW SENSOR

1 article