Chrysler Sebring 2004 Service Manual page 2839

HEATING & A/C
BLEND DOOR FEEDBACK FAILURE - ATC & MTC —
TEST
13 Turn the ignition off.
Disconnect the Blend Door Actuator harness connector.
Connect a jumper wire between the Blend Door Feedback Signal circuit and the 5
Volt Supply circuit.
Turn the ignition on.
With the DRBIII in Sensor Display, read the Blend Door voltage.
Is the voltage between 4.5 & 5.5 volts?
Yes → Inspect for missing & broken actuator linkage. Check door for
→ Go To 14
No
14 Turn the ignition off.
Disconnect the Blend Door Actuator harness connector.
Disconnect the Body Control Module C2 harness connector.
Measure the resistance between ground and the Blend Door Feedback Signal circuit
in the BCM C2 harness connector.
Is the resistance below 10K ohms?
Yes → Repair the Blend Door Feedback Signal circuit for a short to
→ Go To 15
No
15 Turn the ignition off.
Disconnect the Blend Door Actuator harness connector.
Disconnect the Body Control Module C2 harness connector.
Measure the resistance of the Blend Door Feedback Signal circuit between the BCM
C2 harness connector and the Blend Door Actuator harness connector.
Is the resistance below 5.0 ohms?
Yes → Go To 16
→ Repair the Blend Door Feedback Signal circuit for an open.
No
ACTION
binding & loss of full range. Inspect housing for missing or broken
stops. Repair as necessary. If linkage and door are okay, replace
Blend Door Actuator in accordance with Service Information.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
ground.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
290
Continued
APPLICABILITY
All
All
All