P0121 Diagnostic Trouble Code Discussion for February 2004
Throttle Position Sensor Does Not Agree With MAP
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| Help Request | Posted | |
| 2001 Jeep Grand Cherokee Limited 4.0L Poor Idle Quality VIN: 1JGW48S21C P0121: Throttle Position Sensor Does Not Agree With MAP. 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... |
February 26, 2004 |
