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1997 Ford Aspire 1.3L MIL Lamp on
Posted to Ford Driveability on 9/21/2006 3 Replies

Code P0140 - B1S2 sensor low activity. Scanned it and found voltage fixed at 1.25V. Disconnected sensor and voltage went to about 6V on scanner, voltmeter attached to harness connector agrees. Disconnected computer with O2 still disconnected and voltage jumps ...

Summary posted 10/18/2006

3 Replies Received (View Replies)

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car Vehicle Data

1997 Ford Aspire

VIN KNJLT06H2V
Engine1.3 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0140Heated Oxygen Sensor (Bank 1 Sensor 2) Insufficient Activity Detected