Ford 2002 Bantam Workshop Manual page 1099

412-00-6
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
A7: CHECK THE POWER SUPPLY OF THE HEATER CONTROL SOLENOID VALVE
1.
Heater control sole-
noid valve C49
A8: CHECK THE HEATER CONTROL SOLENOID VALVE
NOTE: If the temperature adjustment is changed, the heater control solenoid valve is reacting with a
delay in time.
E9425 EN
Climate Control System — General Information
2. 3.
1.
DETAILS/RESULTS/ACTIONS
4 Measure the voltage between heater control
solenoid valve, connector C49, pin 1, circuit
14-CA82 (VT/BK), harness side and ground.
• Is battery voltage indicated?
Yes
GO TO A8
No
REPAIR the open circuit(s) between fuse
F13 and heater control solenoid valve by us-
ing the wiring diagrams. TEST the system
for normal operation.
2 Measure the voltage between heater control
solenoid valve, connector C49, pin 1, circuit
14-CA82 (VT/BK), harness side and pin 2,
circuit 31S-CA82 (BK/GN), harness side.
• Is an alternating voltage indicated?
Yes
CHECK the heater control solenoid valve,
and INSTALL a new one if necessary. TEST
the system for normal operation.
No
GO TO A9
412-00-6
07/2001 2002 Bantam