Mechanics

CHECK ENGINE LIGHT

2005 Saturn Ion • 4 cylinder FWD Automatic • 57,000 miles

2005 saturn ion. Check engine light came on and the power door locks stopped working at the same time


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Pushingsteel
January 9, 2011.



Check engine light on

Have the computer scanned for code/s-you have a problem within the engine management system that caused the CEL to turn on-This is your starting point of diagnosis, finding out what's going on.

Rasmataz
Jan 9, 2011.
Put the car on a computer and got 2 codes.U2100 and P00149. Do these codes tell you anything?

Tiny
Pushingsteel
Jan 9, 2011.
U2100 Controller Area Network (CAN) Bus OFF

P0149 Fuel Timing Error

Rasmataz
Jan 9, 2011.