Chrysler Sebring 2004 Service Manual page 2875

HEATING & A/C
Symptom:
SUN LOAD SENSOR FAILURE - ATC
When Monitored and Set Condition:
SUN LOAD SENSOR FAILURE - ATC
When Monitored: With the ignition on.
Set Condition: The BCM detects an abnormally low voltage on the sun sensor signal.
SUN SENSOR LOW
SUN SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
SUN SENSOR SIGNAL CIRCUIT SHORTED TO SENSOR GROUND
BODY CONTROL MODULE - SUN SENSE LOW
TEST
1 NOTE: It is advisable to perform the ATC System Test before attempting to
diagnose this trouble code.
Turn the ignition off.
Disconnect the Sun Sensor/VTSS LED harness connector.
Turn the ignition on.
With the DRBIII in Sensor Display, read the Sun Sensor voltage.
Is the voltage below 0.2 volts?
Yes → Go To 2
→ Replace the Sun Sensor in accordance with the Service Informa-
No
2 Turn the ignition off.
Disconnect the Sun Sensor/VTSS LED harness connector.
Disconnect the Body Control Module C1 & C2 harness connectors.
Measure the resistance between ground and the Sun Sensor Signal circuit.
Is the resistance below 100.0 ohms?
Yes → Repair the Sun Sensor Signal circuit for a short to ground.
→ Go To 3
No
3 Turn the ignition off.
Disconnect the Sun Sensor/VTSS LED harness connector.
Disconnect the Body Control Module C1 & C2 harness connectors.
Measure the resistance between the Sun Sensor Signal circuit and the Sensor
Ground circuit in the Sun Sensor harness connector.
Is the resistance below 100.0 ohms?
Yes → Repair the Sun Sensor Signal circuit for a short to the Sensor
→ Go To 4
No
POSSIBLE CAUSES
ACTION
tion.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Ground circuit.
Perform BODY VERIFICATION TEST - VER 1.
326
APPLICABILITY
All
All
All