TEST
ACTION
APPLICABILITY
2
Turn the ignition off.
Disconnect the Body Control Module C2 harness connector.
Using a 12-volt test light, back probe between the Recirculation Door Driver circuit
and the Common Door Driver circuit in the BCM C2 harness connector.
Reconnect the Body Control Module C2 harness connector.
Turn the ignition on.
With the DRBIII
t, select Body, Body Computer, System Tests then Actuate Mode
Doors.
Select Recirc Door.
While observing the test light, press and hold the DRB right arrow key for several
seconds.
While observing the test light, press and hold the DRB left arrow key for several
seconds.
Is the test light on while the right and left arrow keys are pressed?
All
Yes
→ Go To 3
No
→ Replace and program the Body Control Module in accordance
with the Service Information.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
3
Turn the ignition off.
Disconnect the Body Control Module C2 harness connector.
Disconnect the Recirculation Door Actuator harness connector.
Measure the resistance of the Recirculation Door Driver circuit between the BCM C2
harness connector and the Recirculation Door Actuator harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 4
No
→ Repair the Recirculation Door Driver circuit for an open.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
4
Turn the ignition off.
Disconnect the Body Control Module C2 harness connector.
Disconnect the Recirculation Door Actuator harness connector.
Measure the resistance of the Common Door Driver circuit between the BCM C2
harness connector and the Recirculation Door Actuator harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Inspect for missing & broken actuator linkage. Check door for
binding & loss of full range. Inspect housing for missing or broken
stops. Repair as necessary. If linkage and door are okay, replace
Recirc Door Actuator in accordance with Service Info.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Common Door Driver circuit for an open.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
317
HEATING & A/C
RECIRCULATION DOOR STALL TEST FAILURE - ATC & MTC —
Continued