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2002 Jeep Liberty Limited 3.7L MIL Lamp on
what should the voltage be on the signal pin of the ecu (pin 25, black connector)? We have isolated the wire, thinking it may have been pinched in the head gasket repair. There is no voltage on the wire with it disconnected from the ecu and the O2 sensor.
FIX posted 1/16/2009
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Message Closed w/FIX
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Related Documents & Media | VIN | 1J4GL58K82 |
| Engine | 3.7 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
Message Closed w/FIX
Vehicle Data
2002 Jeep Liberty Limited
| VIN | 1J4GL58K82 |
| Engine | 3.7 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0158 | Heated Oxygen Sensor (Bank 2 Sensor 2) Circuit High Voltage |
Video