
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
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)3 Replies Received(Hide Replies)3 Replies Received
|
Message Closed w/FIX
|
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 |