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2001 Jeep Grand Cherokee Limited 4.0L Poor Idle Quality
Good evening all. This Jeep came into the shop with a complaint of intermitten erratic 3-4 shift and no cruise control. On the initial test drive I could not duplicate the shifting problem. With the codes I found I ran a lab scope on the tps, found a glitch an...
FIX posted 3/4/2004
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Message Closed w/FIX
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| VIN | 1JGW48S21C |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P1596 | Speed Control Switch Always High |
Message Closed w/FIX
Vehicle Data
2001 Jeep Grand Cherokee Limited
| VIN | 1JGW48S21C |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P1596 | Speed Control Switch Always High |
3 Replies Received
3 Replies Received
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