Subaru Car 1998-05

2.2L H4 VIN 4 Auto 4

Print

Trouble Code: P0171



System Too Lean Bank 1

Possible Causes:



Check any other DTC on display
 
Check exhaust system
 
Check air intake system
 
Check fuel pressure
 
Check fuel injector
 
Check coolant temperature
 
Check intake manifold pressure sensor
 
Check intake air temperature sensor
 

Trouble Code: P0172



System Too Rich Bank 1

Possible Causes:



Check any other DTC on display
 
Check exhaust system
 
Check air intake system
 
Check fuel pressure
 
Check fuel injector
 
Check coolant temperature
 
Check intake manifold pressure sensor
 
Check intake air temperature sensor
 

Trouble Code: P0201



Fuel Injector Circuit Malfunction No. 1

Possible Causes:



Check output signal for ECM
 
Check harness between injector and ECM connector
 
Check injector
 
Check power supply line
 

Trouble Code: P0202



Fuel Injector Circuit Malfunction No. 2

Possible Causes:



Check output signal for ECM
 
Check harness between injector and ECM connector
 
Check injector
 
Check power supply line
 

Trouble Code: P0203



Fuel Injector Circuit Malfunction No. 3

Possible Causes:



Check output signal for ECM
 
Check harness between injector and ECM connector
 
Check injector
 
Check power supply line
 

Trouble Code: P0204



Fuel Injector Circuit Malfunction No. 4

Possible Causes:



Check output signal for ECM
 
Check harness between injector and ECM connector
 
Check injector
 
Check power supply line
 

Trouble Code: P1107



Air Injection System Diagnosis Solenoid Valve Circuit Malfunction

Possible Causes:



Check transmission type
 
Check output signal from ECM
 
Check harness between air injection system solenoid valve and ECM connector
 
Check valve
 
Check power supply to the valve
 

Trouble Code: P1502



Radiator Fan Function Problem

Possible Causes:



Check any other DTC on display
 

Trouble Code: P1702



Automatic Transmission diagnosis Input Signal Circuit Malfunction

Possible Causes:



Check harness between TCM and CCM
 

 
label.common.footer.alt.autozoneLogo