Chrysler Concorde 2004 Service Manual page 2937

LH
HEATING & AIR CONDITIONING (Continued)
Item Description
Low psi Control A/C pressure
transducer, line
mounted
High psi Control
Forced Recirc System forced
Mode into Recirc at
high pressures
Control Head Manual type
Mode Door Electric
actuator
Blend Door Electric
actuator
Recirculation Electric
Door actuator
TORQUE SPECIFICATIONS
DESCRIPTION
A/C COMPRESSOR SHAFT BOLT
A/C COMPRESOR LINE
MANIFOLD FASTENERS
A/C COMPRESSOR TO ENGINE
BLOCK BOLTS
A/C CONDENSER TO REFRIG.
LINES
A/C EXPANSION VALVE TO
EVAPORATOR
A/C EXPANSION VALVE TO
LINES
A/C PRESSURE TRANSDUCER
BLOWER MOTOR SCREWS
DOOR ACTUATOR SCREWS
HVAC HOUSING SCREWS
HVAC HOUSING TO DASH
PANEL NUTS (ENGINE COMP.
SIDE)
HVAC HOUSING TO DASH
PANEL NUTS/SCREWS
(PASSENGER COMP. SIDE)
RECEIVER / DRIER TO LINE
FASTENERS
Notes Item
Opens < 29.4 Blower Motor
psi PCM input
Opens > 431.0 Cooling Fans
psi PCM input
BCM steps
HVAC into Clutch
recirc at 375
Control
psi, steps out at
Draw
325 psi
BCM
Gap
diagnostics
DRB III
BCM controlled
Reads
actuators use a
common ground
Actuators
TORQUE SPECIFICATIONS
N·m
17.5 ± 2
23
28
23
7
8
6
2.2
2.2
2.2
7
4.5
13.6
HEATING & AIR CONDITIONING 24 - 7
Description
Hardwired to
control head
2 fans, low
speed and high
speed
Relay
2.2 amps @ 12
V ±0.5V
0.014 - 0.026
TPS, RPM, A/C
switch test
Mode doors,
clutch and fan
relays
Ft. Lbs.
13 ±2
17
21
17
5
6
4
1.7
1.7
1.7
5
3
10
Notes
Resistor block
PCM controlled
via 2 relays
PCM
In. Lbs.
155 ± 20
204
252
204
60
71
50
20
20
20
60
40
120