code h4-4 - Technical Troubleshooting discussion in Forkliftaction's forums

Toyota 8FGU25:
code h4-4

Can anyone give me some info on this fault code? engine running rough smooths out at higher rpm. Thanks

Posted 15 Aug 2016 22:48
Discussion started by Deuce
Michigan, United States

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?? Error codes H4-1, H4-2, H4-3, H4-4, H4-5 (Attachment 2 lever potentiometer abnormality)
Related portion

Probable cause
?? Connector contact defect
?? Attachment 2 lever potentiometer harness defect
?? Attachment 2 lever potentiometer defect
?? SAS/OPS controller defect
?? Fuse defect

Posted 27 Oct 2019 07:45
Reply by forkguy
Texas, United States

ohhhh

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