coilcab Member Joined Jan 11, 2009 Messages 23 Reaction score 0 Location Central Coast Dec 23, 2010 #1 Hi, my mates D22 ZD30 diesel lacks power and has a code 77 P7-F / INJ Timing FDBK. Just wondering if someone could help what the code might mean. Thanks for any help
Hi, my mates D22 ZD30 diesel lacks power and has a code 77 P7-F / INJ Timing FDBK. Just wondering if someone could help what the code might mean. Thanks for any help
tweak'e Moderator Staff member Joined Oct 21, 2008 Messages 5,653 Reaction score 314 Location New Zealand Dec 23, 2010 #2 check fuel filter first. 2nd check for air being sucked into fuel lines. ie fit clear fuel line on injection pump outlet and look for bubbles. otherwise its a worn out pump, most likely will need a new one. they are not cheap.
check fuel filter first. 2nd check for air being sucked into fuel lines. ie fit clear fuel line on injection pump outlet and look for bubbles. otherwise its a worn out pump, most likely will need a new one. they are not cheap.