496 mercruiser fault codes
 

I have an 03 496 ho. It's reading a bunch of codes, can anyone help me out with what they are and mean? 119,118,75,94,131,153,9,19,132,77,191

on my 2001 496ho the first 6 codes come up .do not mean anything , they ae just parts that are not used on my boat ie CKL2HI ,LVL2HI ,CKTHI ,CKTLO ,CKTH ,CITLO thes are the codes that allways come up when i do a scan with my rinda scan tool .hope this helps you some

153, low drive lube
9, guardian mode
19, overspeed
132,crankshaft sensor
77, cam senor
131,trim circuit open
the first four and the last code 191,,,i dont think your boat have,,,they are used for the smart craft system,,but show up on the scanner,,,132,and 77 show up a lot if the engine stalls