P1948 Saturn Auto Trouble Code
Parts or components should not be replaced with reference to only a P1948 Saturn DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
When you fill your car with gas, the vapors in the tank get forced into a canister filled with activated charcoal. Also, on a hot day as the gas heats up and vaporizes, those same vapors push into the canister where they're stored. But the charcoal can only hold so much vapor. At some point it has to be emptied. The emptying process is called canister purge.
P1948 Saturn Possible Solution:
Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.
P1948 Saturn Description For All Models :
- Saturn Astra
- Saturn Aura
- Saturn Curve
- Saturn Ion
- Saturn L
- Saturn Ls
- Saturn Lw
- Saturn Outlook
- Saturn Relay
- Saturn Sc
- Saturn Sedan
- Saturn Sky
- Saturn Sl
- Saturn Sl1
- Saturn Sports
- Saturn Vue
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P1948 Saturn Trouble Repair :
P1948 Saturn code shows that location the body harness connector, located in and around the left hand kick panel area or inside the IP (consult a shop manual for location). Water can leak into the connector from clogged sunroof drains, A-pillar leaks, or windshield or cowling leaks. |
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