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2001 Jeep Grand Cherokee Limited 4.7L Surge, MIL Lamp on
Posted to Chrysler Driveability on 5/22/2007 6 Replies

Customer stated he was driving down the road when it started to hesitate, MIL came on. Drove vehicle confirmed hesitation, at idle surging, high idle. Found DTC P0121 in ECM. Pulled up diag tree for code in AllData, On Step #2 MAP Sensor voltage was below 2.0 ...

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  Related Documents & Media  2001 Jeep Grand Cherokee Limited

 
Message Closed w/FIX

car Vehicle Data

2001 Jeep Grand Cherokee Limited

VIN 1J4GW58N31
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursIntermittently

Trouble Codes

P0121Throttle Position Sensor Range/Performance
Message Closed w/FIX

car Vehicle Data

2001 Jeep Grand Cherokee Limited

VIN 1J4GW58N31
Engine4.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge, MIL Lamp On
OccursIntermittently

Trouble Codes

P0121Throttle Position Sensor Range/Performance