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2002 Jeep Grand Cherokee Sport 4.0L MIL Lamp on
Sets codes P0455 & P0422 (evap leaks). I have checked all hoses and connections. Purge solenoid works. Can hear the leak detection pump (LDP) click when commanded with Modis. I don't see where I can close the LDP to seal the system, so I plugged the vent hose ...
Summary posted 5/20/2013
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Related Documents & Media | VIN | 1J4GW38SX2 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0422 | Catalyst Efficiency Below Normal (Bank 1) |
| P0455 | EVAP System Very Large Leak Detected |
Message Closed w/Summary
Vehicle Data
2002 Jeep Grand Cherokee Sport
| VIN | 1J4GW38SX2 |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0422 | Catalyst Efficiency Below Normal (Bank 1) |
| P0455 | EVAP System Very Large Leak Detected |
Video