Operation CHARM: Car repair manuals for everyone.

SAE Standards

SAE STANDARDS
^ Following is a comparison of the previous standard and the new standard.











#1 Diagnostic trouble codes depend on the diagnostic test mode
#2 Controlled by the PCM
#3 In some models, there is a fuel pump relay that controls pump speed. That relay is now called the fuel pump relay (speed).
#4 Device that controls engine and powertrain
#5 Directly connected to exhaust manifold
#6 Part name of diesel engine