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1999 Jeep Wrangler Sport 4.0L MIL Lamp on
Posted to Chrysler Driveability on 1/24/2005 21 Replies

SES light stays on, shifts funny, shows high voltage code always to computer, run test said to replace tps sensor did this but problem still exist, next step was to check grounds. Checked 5 volt reference from computer to tps was good, also checked the voltage...

21 Replies Received (View Replies)

  Related Documents & Media  1999 Jeep Wrangler Sport

 
Message Closed w/FIX

car Vehicle Data

1999 Jeep Wrangler Sport

VIN 1J4FY19S6X
Engine4.0 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4.0 Engine

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage
P1596Speed Control Switch Always High
Message Closed w/FIX

car Vehicle Data

1999 Jeep Wrangler Sport

VIN 1J4FY19S6X
Engine4.0 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways
Misc.4.0 Engine

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage
P1596Speed Control Switch Always High