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2004 Jeep Grand Cherokee Laredo 4.0L Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp on
We have this Jeep that came in for a low idle and stalls at stop cold. It would idle rough on first start in morning but would clear up after it started to warm up a few minutes. I also now have a code p1686 for "no sentry key immobilizer bus message" and at t...
FIX posted 1/11/2011
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10 Replies Received
Related Documents & Media | VIN | 1J4GW48SX4 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Always |
| Misc. | 4X4 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P1686 | No SKIM Bus Messages Received |
Message Closed
Vehicle Data
2004 Jeep Grand Cherokee Laredo
| VIN | 1J4GW48SX4 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Stall, MIL Lamp On |
| Occurs | Always |
| Misc. | 4X4 |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P1686 | No SKIM Bus Messages Received |
Video