VAPS Connector View:
Variable Assist Power Steering (VAPS) Module:
Please note pin numbers 1, 9, 11 and 12 in the 2 images.
Although the wiring diagram for the SHO models only clearly shows the circuit numbers changing as they pass though connector C109, the diagnostics use the circuit numbers interchangeably, referring to 498 instead of 154. This could be a source of confusion on the non SHO model especially.