TB 9-2320-360-13&P-1
A/C DOES NOT OPERATE - CONTINUED.
6.
KNOWN INFO
WARNING
Read WARNING on
Power to 24 vdc magnetic switch
page 0015 00-9.
(R22) OK.
ACC circuit to 24 vdc magnetic
Are 22 to 28 vdc measured on
switch (R22) OK.
A/C switch harness wire RED #4
wire RED #2 at A/C circuit
OK.
breaker?
TEST OPTIONS
A/C relay OK.
Voltage test.
A/C switch harness black wire OK.
A/C switch harness orange wire
OK.
REASON FOR QUESTION
A/C control switch OK.
If 22 to 28 vdc are not measured,
POSSIBLE PROBLEMS
wire RED #2 is faulty.
A/C switch harness wire RED #2
Repair wire RED #2
faulty.
(see WP 0057 00,
A/C switch harness wire RED #3
NO
Fig j). Verify repair,
faulty.
go to Step 8 of this
A/C circuit breaker faulty.
fault.
YES
7.
KNOWN INFO
TEST OPTIONS
WARNING
Read WARNING on
Power to 24 vdc magnetic switch
Continuity test.
page 0015 00-9.
(R22) OK.
ACC circuit to 24 vdc magnetic
REASON FOR QUESTION
switch (R22) OK.
Is continuity measured
If continuity is measured, wire RED
A/C switch harness wire RED #2
across A/C circuit breaker?
#3 is faulty. If not, A/C circuit
OK.
breaker is faulty.
A/C switch harness wire RED #4
OK.
A/C relay ground OK.
A/C relay OK.
A/C switch harness orange wire
OK.
A/C control switch OK.
Replace A/C circuit
POSSIBLE PROBLEMS
breaker
NO
A/C switch harness wire RED #3
(WP 0024 00). Verify
faulty.
repair, go to Step 8
A/C circuit breaker faulty.
of this fault.
YES
Repair wire RED #3
(see WP 0057 00,
Fig j). Verify repair,
go to Step 8 of this
fault.
0015 00-8
