I have a 1994 ford ranger six cylinder 4 x 4 truck, runs rough. Strong fuel odor in exhaust. Have multiple trouble codes including 513, 556 and 565. Code 513 indicates an internal pcm voltage failure. Would this failure result in code 556 and 565? Should my first effort be to replace the pcm?
Sunday, May 12th, 2013 AT 9:13 AM