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1999 Jeep Wrangler Sport 4.0L Cuts out, MIL Lamp on
This jeep has a P0121 that comes on intermittently. It is accompanied by a couple heavy misses or bucks. The tps and map powers, grounds and signals are at specs, and the connections seem tight. The throttle cable and linkage are not binding. The map and my va...
Summary posted 5/24/2005
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Related Documents & Media | VIN | 1J4FY19S3X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
Message Closed w/Summary
Vehicle Data
1999 Jeep Wrangler Sport
| VIN | 1J4FY19S3X |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Cuts Out, MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
Video