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2000 Jeep Grand Cherokee Limited 4.7L MIL Lamp on
this jeep has been to two shops, one jeep dealer and one independent. both shops have replaced the 0'2 sensors with new jeep sensors. when the scan tool is connected the 0'2 voltage is 4.98 volts on the signal return and remains there. we have checked the wiri...
Summary posted 2/23/2006
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Related Documents & Media | VIN | 1J4G258N9Y |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 132 | upstream 02 1/1 shorted to voltage |
| 138 | downstream 1/2 shorted high |
| P00 | |
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
Message Closed w/Summary
Vehicle Data
2000 Jeep Grand Cherokee Limited
| VIN | 1J4G258N9Y |
| Engine | 4.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 132 | upstream 02 1/1 shorted to voltage |
| 138 | downstream 1/2 shorted high |
| P00 | |
| P0135 | Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction |
| P0141 | Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction |
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