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2005 Cadillac CTS 2.8L MIL Lamp on
Posted to GM Driveability on 9/7/2010 4 Replies

Thanks to anyone who can help.

I have this 05 cts with a p0453 fuel tank pressure sensor high volts code. I have completely load tested all the wires in the circuit with a headlight and all are good. Checked from the pcm to the fuel tank pressure sensor plug ...

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  Related Documents & Media  2005 Cadillac CTS

 
Message Closed w/FIX

car Vehicle Data

2005 Cadillac CTS

VIN 1G6DM56T85
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0450EVAP Pressure Sensor Performance
P0453Fuel Tank Pressure Sensor Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

2005 Cadillac CTS

VIN 1G6DM56T85
Engine2.8 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P0450EVAP Pressure Sensor Performance
P0453Fuel Tank Pressure Sensor Circuit High Voltage