Can a code 22 be a sign of a bad fuel pump?
Thread Starter
Junior Member
Joined: Dec 2008
Posts: 96
Likes: 0
From: Oakley, California
Car: 1989 GTA
Engine: 5.7L TPI 350
Transmission: Automatic
Can a code 22 be a sign of a bad fuel pump?
22. Low voltage at throttle positon sensor OR
Fuel cutoff relay circuit open or shorted to ground
Soo.. I got this code, and my car was acting funny, died alot, then it would run and this would flash on and off.
Could code 22 be a sign of a short in the fuel pump wire or something?
Fuel cutoff relay circuit open or shorted to ground
Soo.. I got this code, and my car was acting funny, died alot, then it would run and this would flash on and off.
Could code 22 be a sign of a short in the fuel pump wire or something?
Senior Member

Joined: Nov 2001
Posts: 915
Likes: 2
From: Erlanger, KY
Car: 1989 Iroc-z
Engine: 350 TPI
Transmission: Auto 700R4
Axle/Gears: 9 bolt - 2.77
Re: Can a code 22 be a sign of a bad fuel pump?
I dont think that it would be a sign of a bad fuel pump. I would be most likely a bad or misadjusted sensor or wiring problem. Worst case would be a bad ecm. Here is a chart to help you diagnose the problem.
Senior Member
Joined: Jan 2009
Posts: 357
Likes: 0
From: Port Charlotte
Car: 90 formula
Transmission: auto
Re: Can a code 22 be a sign of a bad fuel pump?
is it for the TPS?
i got that code but i forget what it said it was for on all data. ether oxygen sensor, egr or something else.
i got that code but i forget what it said it was for on all data. ether oxygen sensor, egr or something else.
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