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2008 Jeep Grand Cherokee Laredo 3.0L MIL Lamp on
This 3.0 diesel randomly turns the CEL and sets code P0544. this indicates the pre-cat sensor/circuit problem. This vehicle does not have a pre-cat EGT sensor - only a post-cat EGT sensor. It as wiring up to the area of the post-cat sensor, but the connect...
FIX posted 2/23/2019
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Message Closed
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6 Replies Received
6 Replies Received
Related Documents & Media | VIN | 1J8HR48M78 |
| Engine | 3.0 L / 6 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0544 | Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1) |
Message Closed
Vehicle Data
2008 Jeep Grand Cherokee Laredo
| VIN | 1J8HR48M78 |
| Engine | 3.0 L / 6 cyl / DIESEL |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0544 | Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 1) |
Video