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2000 Saturn SL2 1.9L Poor Idle Quality, Stall, MIL Lamp on
Posted to GM Driveability on 8/8/2005 9 Replies

cust states that engine stalled after cold start one morning. must keep feet on brake and throttle when come to stop or engine will die. using snap on scanner, engine will not respond to idle up or down command. 1ac counts are approx 140 when engine is idling ...

9 Replies Received (View Replies)

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car Vehicle Data

2000 Saturn SL2

VIN 1G8ZK5272Y
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursIdle
Misc.4 Dr Sdn, Ca Emiss

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P0509Idle Air Control Motor Sense Circuit High
P1599A/C Pressure Sensor Circuit Low Voltage
Message Closed

car Vehicle Data

2000 Saturn SL2

VIN 1G8ZK5272Y
Engine1.9 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursIdle
Misc.4 Dr Sdn, Ca Emiss

Trouble Codes

P0506Idle Speed Control System Lower Than Expected
P0509Idle Air Control Motor Sense Circuit High
P1599A/C Pressure Sensor Circuit Low Voltage