Ford Galaxy / Ford S-MAX. Manual - part 634
system.
C11: CHECK THE GROUND CONNECTION OF THE AIR CONDITIONING CONTROL
PANEL
Ignition switch in position 0.
1
Measure the resistance between the air
conditioning control assembly, connector C2H101-
C, pin 4, circuit GD133CS (BK), wiring harness side
and ground.
2
Is a resistance of less than 2 Ohms registered?
Yes
RENEW the A/C control assembly. CHECK the
operation of the system.
No
LOCATE and REPAIR the open circuit between the
air conditioning control assembly and ground
connection G3D134 with the aid of the Wiring
Diagrams. CHECK the operation of the system.
PINPOINT TEST D : MALFUNCTION OF THE RECIRCULATED AIR FLAP -
VEHICLES WITH ELECTRONIC AUTOMATIC TEMPERATURE CONTROL
(EATC)
NOTE: Air recirculation mode is not available when the "Defrost/demist windscreen"
function is active.
NOTE: Ensure that the recirculated air flap is mechanically OK.
TEST CONDITIONS
DETAILS/RESULTS/ACTIONS
D1: TEST THE VOLTAGE AT THE RECIRCULATED AIR FLAP ACTUATOR
Ignition switch in position 0.
1
Disconnect Connector C2H206 (RHD vehicles:
connector C231CX) from the recirculated air flap
actuator.
2
Ignition switch in position II.
3
Measure the voltage between the recirculated air
flap actuator, connector C2H206 (RHD vehicles:
connector C231CX), pin 2, circuit CH206A (YE/VT),
wiring harness side and ground.
4
Does the meter display battery voltage?
Yes
- LHD vehicles:
GO to D3
.
- RHD vehicles:
GO to D4
.
No
GO to D2
.
D2: CHECK CIRCUIT BETWEEN THE RECIRCULATED AIR FLAP ACTUATOR AND THE
ELECTRONIC AUTOMATIC TEMPERATURE CONTROL (EATC) MODULE FOR OPEN
CIRCUIT
Ignition switch in position 0.
1