NOTE : Please note that I no longer own this Rover 800, and may not be able to help with technical queries anymore for this vehicle. These pages are here for information only.

HONDA PGM-Fi Engine Electrical System - Layout of Control Box

• 1 - 13 : Vacuum Hoses
• 14 : Manifold Absolute Pressure Sensor
• 15 : Constant Vacuum Control Valve
• 16 : Air Reservoir
• 17 : E.G.R Control Solenoid
• 18 : Throttle Dashpot Filter
• 19 : Bypass Control Solenoid Valve A
• 20 : Bypass Control Solenoid B
• 21 : Pressure Regulator Control Cut Off Solenoid Valve
• 22 : Ignition Timing Adjuster
• 23 : Air Suction Control Valve