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International Automotive Technicians Network
2001 Subaru Outback 2.5L MIL Lamp on
Posted to Asian Driveability on 2/14/2007 4 Replies

Subaru came in with codes P1130 air fuel circuit open and P1133 heater high input. We found no ground from ECU to sensor connector for the heater. O2 heater resistance tests good (we replaced sensor last March and again in December for code P1130). All wires f...

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  Related Documents & Media  2001 Subaru Outback

 
Message Closed w/FIX

car Vehicle Data

2001 Subaru Outback

VIN 4S3BH66571
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching
Message Closed w/FIX

car Vehicle Data

2001 Subaru Outback

VIN 4S3BH66571
Engine2.5 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1130Oxygen Sensor (Bank 1 Sensor 1) Low Signal Variance
P1133Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching