Ford Powerstroke Diesel Forum banner

1 - 7 of 7 Posts

·
Registered
Joined
·
1,726 Posts
Discussion Starter · #1 ·
P1464 ACCS to PCM High During Self-Test
This code came up while running a cylinder contributuion test. Can anyone tell me what it means. Thanks:thumb:
 

·
Registered
Joined
·
1,726 Posts
Discussion Starter · #4 ·
does it mean anything? Or should I say is something wrong with my truck? I just got access to dong these tests and have been toying with it. This code has never came up before
 

·
Premium Member
Joined
·
11,178 Posts
does it mean anything? Or should I say is something wrong with my truck? I just got access to dong these tests and have been toying with it. This code has never came up before

Holy crap I messed up. My bad...


You need to turn off all accessories. The scanner is looking for oddities such as misfires. When your A/C goes on and off it will screw with the test. Tests will usually fail with a code for whatever ACC the pcm picks up as being on.



100% free webcam site! | Awesome chicks and it is absolutely free! | Watch free live sex cam - easy as 1-2-3
 

·
Registered
Joined
·
1,726 Posts
Discussion Starter · #6 ·
oh ok, I had the heater on, that must have tripped it. I'll mess with it some more tomorrow. Thanks Dirk!!
 
1 - 7 of 7 Posts
Top