412-00-14 Climate Control System — General Information 412-00-14
DIAGNOSIS AND TESTING (CONTINUED)
CONDITIONS
DETAILS/RESULTS/ACTIONS
B11: CHECK THE RELA – A/C SWITCHY
1.
2.
Relay – A/C switch
C19
3.
4 Switch on the A/C system.
5 Measure the voltage between relay socket –
A/C switch, connector C19, pin 2, circuit 14S-
FA90 (VT/BK) and ground.
• Is battery voltage indicated?
Yes
GO TO B14
No
GO TO B12
B12: CHECK THE POWER SUPPLY OF THE HEATER AND A/C CONTROL ASSEMBLY
1.
2.
Heater and A/C
control assembly
C329
3.
4 Measure the voltage between heater and A/C
control assembly, connector C329, pin 2,
circuit 14-FA90 (VT/BK), harness side and
ground.
• Is battery voltage indicated?
Yes
GO TO B13
No
REPAIR the open circuit(s) between fuse
F13 and heater and A/C control assembly
by using the wiring diagrams. TEST the sys-
tem for normal operation.
E9425 EN 07/2001 2002 Bantam