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Nissan Pick-ups and Pathfinder 1989-1995
Nissan offers no factory approved information regarding service to the heating and air conditioning systems. Please utilize this procedures as a general guide, referring to the accompanying figures, as necessary for further clarification.
See Figures 1, 2 and 3
FIG : Fig. 1: Exploded view of manual control head
Fig. Fig. 2: Remove the retaining screws from the control assembly
Fig. Fig. 3: Remove the control cables from the assembly-mark all retaining points for correct installation
Auto/Push Button Control
See Figure 4
FIG : Fig. 4: Exploded view of automatic control head
Manual Air ConditionerVENTILATOR DOOR CONTROL ROD
See Figure 5
DEFROSTER DOOR CONTROL ROD
See Figure 6
AIR CONTROL CABLE
See Figure 7
Move the air control lever to the defroster position. Push the cable sheathing and side link in the correct direction and tighten the clamp. Verify proper operation.
WATER VALVE CONTROL ROD
See Figure 8
When adjusting the water valve control rod, disconnect the temperature control cable at the air mix door lever and then adjust air mix door control cable. Next, adjust the control rod. Reconnect the temperature control cable and then readjust it.
TEMPERATURE CONTROL CABLE
See Figure 9
Move the temperature control lever to the cold position. Push the cable sheathing and the air mix door lever in the correct and then tighten the clamp. Verify proper operation.
INTAKE DOOR CABLE
See Figure 10
Push the cable sheathing and the intake door lever in the correct direction then tighten the clamp. Verify proper operation.
FIG : Fig. 5: Ventilator door control rod adjustment-manual control system
FIG : Fig. 6: Defroster door control rod adjustment-manual control system
FIG : Fig. 7: Air control cable adjustment-manual control system
FIG : Fig. 8: Water valve control rod adjustment-manual control system
FIG : Fig. 9: Temperature control cable adjustment-manual control system
FIG : Fig. 10: Intake door control cable adjustment-manual control system
Auto Air ConditionerMODE DOOR
See Figure 11
AIR MIX DOOR
See Figure 12
FIG : Fig. 11: Mode door adjustment-automatic control system
FIG : Fig. 12: Air mix door adjustment-automatic control system
FIG : Fig. 13: Intake door adjustment-automatic control system