Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Jaguar >> 2003 >> XK8 2D Convertible >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Control Components >> Control Components >> Control Components - Diagnostic Procedures >> Actuator Fault Codes

Actuator Fault Codes

NOTE: * The water valve operates on a 6 second pulse, ie 3 seconds ON, 3 seconds OFF.
    Outlet        
Code Blower Level Centre vent Foot Defrost Cool air bypass Fresh / Recirc. Compressor Water valve Water pump
20 0 open closed closed closed fresh OFF closed OFF
21 1 open closed closed closed fresh OFF closed ON
22 10 open closed closed open half open A/C ON closed ON
23 17 bleed half open closed half open half open A/C ON 6s pulse * ON
24 17 bleed half open closed closed recirc. A/C ON 6s pulse * ON
25 23 closed open bleed closed recirc. A/C ON open ON
26 23 closed half open half open closed recirc. A/C ON open ON
27 31 closed closed open closed open A/C ON open ON