Components In Passenger Compartment, Servicing

Heating & A/C Components In Passenger Compartment, Servicing


CAUTION!
Before beginning repairs on the electrical system:
- Obtain the anti-theft radio security code.
- Switch the ignition off
- Disconnect the battery Ground (GND) strap.
- After reconnecting battery, recode and check operation of anti-theft radio. Also check operation of clock and power windows according to Repair Manual and/or Owner's Manual


NOTE: System components identified with an * must only be serviced or replaced after discharging refrigerant system. Use kent Moore ACR4 or equivalent







1 - A/C System and Heating fuse -S97-
- Below relay plate
2 - A/C Relay -J32-
- Control number 140
3 - Instrument panel
4 - Relay for Fresh Air and Recirculating Air Flap Rear -J353-
- Behind center instrument panel
- Control number 94
5 - Air temperature & distribution cables
6 - Right air outlet
7 - Heating and A/C controls > 09.98
With:
- A/C switch -E35-
- Fresh air blower switch -E9-
- Warm air blower switch -E100-
- Switch for fresh air blower switch rear -E179-
- Fresh air/recirculating flap switch -E159-
8 - Air intake housing
With fresh air/recirculating flap
9 - Heating and A/C controls 09.98 >
With:
- A/C switch -E35-
- Fresh air blower switch -E9-
- Fresh air/recirculating flap switch -E159-
- Rear heater regulation switch -E271-
10 - Fresh - air/recirculating flap vacuum unit
- Flap in fresh air position when no vacuum is present
- Flap in recirculated air position when vacuum is present
- Vacuum hose routing
11 - Fresh Air/recirculating Flap Two-way Valve -N63-
- Replacing:
- Remove glove compartment, knee padding or passenger side airbag unit
12 - Fresh Air Blower -V2-
- Replacing:
- Remove instrument panel -7- and loosen center air duct -17- on right-hand side
- Before installing coat contact surfaces with sealant/adhesive AMV 176 000 05 or equivalent
13 - A/C Evaporator Temperature Switch -E33-
- Prevents evaporator icing
- Insertion depth of sensor tube: 330 mm
- Switching temperatures: opens below -2 °C (30 °F)
14 - Center air outlet
15 - Carrier
16 - Footwell air outlet console
17 - Fresh Air Blower Series Resistance -N24-
18 - Center air duct
- Replacing
- Remove instrument panel -7- and carrier -15-
19 - Evaporator water drain valve
- Water leak at housing may result if valve is blocked
20 - Evaporator drain pipe
21 - Central flap*
- Not a replaceable part
22 - Heating and A/C unit*
23 - Footwell/defrost -flap*
- Not a replaceable part
24 - - Heater core*
- Install seals around entire circumference of heater core
- Always replace coolant
25 - Defroster duct
- Replacing:
- Remove instrument panel -7-
26 - Relay for A/C Shut-oft -J365-
- Above relay plate
- Only on vehicles with engine codes AES & AXK
- Control number 147