
2000 Jeep Cherokee Sport 4.0L MIL Lamp on
All my tests are passing even put the gas cap on the smog machine and tested cap PASSED. I even found a vacuum canister that would have been very hard to find (behind headlamp) it passes a vacuum decay test . I removed parts of sys one by one and leak tested ,...
FIX posted 12/12/2010
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Message Closed w/FIX
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VIN | 1J4FF48S6Y |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault |
Message Closed w/FIX
Vehicle Data
2000 Jeep Cherokee Sport
VIN | 1J4FF48S6Y |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
P1494 | EVAP Leak Detection Pump Switch Or Mechanical Fault |