Chrysler Sebring 2004 Service Manual page 2821

HEATING & A/C
Symptom:
A/C HEAD, EBL INPUT SHORTED TO GROUND - MTC
When Monitored and Set Condition:
A/C HEAD, EBL INPUT SHORTED TO GROUND - MTC
When Monitored: With the ignition on.
Set Condition: This DTC will set if the BCM detects voltage below 0.1 volts on its A/C
Switch Sense circuit.
CONTROL HEAD - SHORT TO GROUND
A/C SWITCH SENSE CIRCUIT SHORT TO GROUND
A/C SW SENSE CIRCUIT SHORT TO SENSOR GROUND
BODY CONTROL MODULE - A/C SWITCH SENSE SHORT TO GROUND
CONTROL HEAD - A/C SWITCH SENSE INCORRECT
BODY CONTROL MODULE - A/C SWITCH SENSE INCORRECT
INTERMITTENT WIRING PROBLEM
TEST
1 Turn the ignition on.
Put the Mode Control switch in the Recirc/Bi-Level (full left) position.
With the DRBIII , record and erase Body Computer DTC's.
With the DRBIII in Sensor Display, read the A/C EBL voltage.
Is the voltage below 0.5 volts?
Yes → Go To 2
No
2 Turn the ignition off.
Disconnect the A/C - Heater Control C1 harness connector.
Turn the ignition on.
With the DRBIII in Sensor Display, read the A/C EBL voltage.
Is the voltage above 3.0 volts?
Yes → Replace the A/C - Heater Control in accordance with the Service
No
POSSIBLE CAUSES
ACTION
→ Go To 6
Information.
Calibration must be performed after repair/replacement is com-
pleted.
Perform BODY VERIFICATION TEST - VER 1.
→ Go To 3
272
APPLICABILITY
All
All