REPAIRING RECIRCULATION DOOR TEST FAILURE TROUBLE CODE
TEST 12A
(INOPERATIVE OR STALL)
Perform TEST 1B Before Proceeding
START TEST 12A.
DISCONNECT THE
RECIRCULATION DOOR
ACTUATOR HARNESS
CONNECTOR.**
TURN IGNITION ON.
CONNECT A TEST LIGHT
BETWEEN GROUND AND
THE RECIRCULATION
DOOR DRIVER CKT.
FIG. 1
*Perform Verification TEST VER-2A.
NOTE: FOR LOCATION
OF ALL COMPONENTS.
SEE GENERAL INFO 4.0
CONNECT A TEST LIGHT
BETWEEN GROUND AND
THE COMMON DOOR
DRIVER CKT.
FIG. 1
TURN THE
RECIRCULATE SWITCH
ON AND MONITOR THE
TEST LIGHT.
TURN THE
RECIRCULATE SWITCH
OFF AND MONITOR
THE TEST LIGHT.
**Check connectors - Clean / repair as necessary.
171
WITH THE DRB,
ERASE ALL BODY
COMPUTER TROUBLE
CODES.
DID THE TEST LIGHT
ILLUMINATE FOR
NO
APPROXIMATELY 6
SECONDS?
YES
DID THE TEST LIGHT
ILLUMINATE FOR
NO
APPROXIMATELY 6
SECONDS?
YES
PERFORM TEST
12B.
PERFORM TEST
12C.
REPLACE THE
RECIRCULATION DOOR
ACTUATOR.*
A
U
T
O
M
A
T
I
C
T
E
M
P
E
R
A
T
U
R
E
C
O
N
T
R
O
L
S
Y
S
T
E
M