1999 Jeep Grand Cherokee Limited 4.0L Poor Idle Quality, MIL Lamp on
Vehicle came in with high idle and had no control of the idle rpm, code p0505, iac circuit problem. Cannot see any iac movement inside of throttle body. Removed throttle body and cleaned. Replaced iac motor. Replaced tps. Pin checked wires from both iac and tp...
Summary posted 8/12/2010
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Vehicle Data1999 Jeep Grand Cherokee Limited
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1999 Jeep Grand Cherokee Limited
VIN | 1J4GW68S4X |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, MIL Lamp On |
Occurs | Always |
Trouble Codes
P0505 | Idle Speed Control System |