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1999 Subaru Legacy L 2.2L Poor Idle Quality, MIL Lamp on
Posted to Asian Driveability on 2/5/2010 9 Replies

hello to all. this subaru is giving me all types of trouble and need help! the customer tried to replace the head gaskets. he got the timing belt installed wrong and towed it to me. i put the belt on correctly and got the car to start. and finnished installing...

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  Related Documents & Media  1999 Subaru Legacy L

 
Message Closed w/FIX

car Vehicle Data

1999 Subaru Legacy L

VIN 4S3BK435XX
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0500Vehicle Speed Sensor Circuit Low Input
P1121TP Sensor Signal Lower Than Expected
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

1999 Subaru Legacy L

VIN 4S3BK435XX
Engine2.2 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

P0131Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit Low Voltage
P0132Heated Oxygen Sensor (Bank 1 Sensor 1) Circuit High Voltage
P0136Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0500Vehicle Speed Sensor Circuit Low Input
P1121TP Sensor Signal Lower Than Expected
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching