0703 code

[guy forks]

the code 0703 keeps coming up on me gr 3.0.every time i erase the code it goes OK,but the engine light keeps coming on and then it wont pull properly.Anybody got any suggestions on how to fix it.cheers

[Maxhead]

0703- Pump Communication Line
(incorrect signal from the Injection Pump Control Unit)
Refer to Injection Pump Control Unit
Circuit malfunction, Injection Pump Control Unit

Thats from the reference document,http://www.nissanpatrol.com.au/forums/showthread.php?89-Nissan-Patrol-Reference-Document.&highlight=reference

Hopefully someone will have some suggestions on how to fix it

[guy forks]

thanks.i don't have access to the manuals yet.hope fully somebody has a solution to the problem