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2000 Saturn LW2 3.0L MIL Lamp on
Posted to GM Driveability on 3/24/2008 4 Replies

came in for no ac---scanned--found 5.1 volts on ac pressure indicating ecm shut ac off for hi pressure problem. Check all three wires at pressure sensor and found 5 volts on black wire to ecm. Grounded wire--ac works. originally had 10 codes, mostly, I believe...

4 Replies Received (View Replies)

  Related Documents & Media  2000 Saturn LW2

 
Message Closed w/FIX

car Vehicle Data

2000 Saturn LW2

VIN 1G8JW82ROY
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1283Idle Select Signal Invalid
P1780Shift Control System Malfunction
Message Closed w/FIX

car Vehicle Data

2000 Saturn LW2

VIN 1G8JW82ROY
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

P1283Idle Select Signal Invalid
P1780Shift Control System Malfunction