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2001 Jeep Grand Cherokee Laredo 4.0L Poor Idle Quality, Hesitation, Cuts out, Stall, Poor Fuel Economy, MIL Lamp on
Posted to Chrysler Driveability on 6/20/2008 9 Replies

this vechile drove into the shop customer complain that the mil light is on and the transmission kicks when shifting. scan vechile and got code p0123 (throttle position sensor voltage high). when i ran the test on the tps i got 5v on the signal wire with the c...

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Message Closed w/Summary

car Vehicle Data

2001 Jeep Grand Cherokee Laredo

VIN 1J4GW48S01
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On
Message Closed w/Summary

car Vehicle Data

2001 Jeep Grand Cherokee Laredo

VIN 1J4GW48S01
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Cuts Out, Stall, Poor Fuel Economy, MIL Lamp On