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2000 Jeep Wrangler SE 4.0L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on
Posted to Chrysler Driveability on 9/16/2011 15 Replies

This thing starts fine and then after it warms up a little (not much) it starts running rough and it will set p1296 map volts sensor low. running on graphing multi meter you can see hash lines that drop below .100 millivolts (hence this is why its setting the ...

15 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

2000 Jeep Wrangler SE

VIN 1JFA49S5YP
Engine4.0 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On

Trouble Codes

P12965-Volt VREF Supply Not Present
Message Closed w/FIX

car Vehicle Data

2000 Jeep Wrangler SE

VIN 1JFA49S5YP
Engine4.0 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On

Trouble Codes

P12965-Volt VREF Supply Not Present