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1999 Jeep Grand Cherokee Laredo 4.0L MIL Lamp on
Posted to Chrysler Driveability on 12/5/2005 5 Replies

Hi friends, we got a 1999 Jeep, grand cherokee,(4.0L). hard code P0123. on scanner TPS VALUE AT IDLE is 4.88 volt.

I used my fluke voltmeter,and unplug the TPS terminal and here it is my measurments: volt between supply and sensor ground is 5.20 volt between ...

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  Related Documents & Media  1999 Jeep Grand Cherokee Laredo

 
Message Closed w/FIX

car Vehicle Data

1999 Jeep Grand Cherokee Laredo

VIN 1J4G258S7X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.Suv

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

1999 Jeep Grand Cherokee Laredo

VIN 1J4G258S7X
Engine4.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
Misc.Suv

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage