
1999 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on
the jeep is coming from a dealership they say nothing wrong with the car. the car just start and die p1685 on the pcm dealer program a new key saying that will take care that. when that happens sometimes no computers on the bus however from 0 to 2.5 v on pin 2...
FIX posted 1/17/2012
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Message Closed
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VIN | 1J4GW58S0X |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P1685 | Smart Key Immobilizer Module Invalid Key |
Message Closed
Vehicle Data
1999 Jeep Grand Cherokee Laredo
VIN | 1J4GW58S0X |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P1685 | Smart Key Immobilizer Module Invalid Key |