2006 MERCEDES-BENZ SPRINTER Service Manual

Page 145 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Symptom:
A/C COMPRESSOR CONTROL SHORTED LOW (ACTIVE)
POSSIBLE CAUSES
A/C COMPRESSOR CLUTCH
A/C COMPRESSOR CLUTCH CONTROL CIRCUIT SHORTED TO GROUND
A/C COMPRESSOR CLUTCH CONTROL CIRCUIT SHORTED TO GROU

Page 146 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the A/C Compressor Clutch harness connector.
Disconnect the Automatic Temperature Control (ATC) C1 harness connector.
Measure the resistan

Page 147 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Symptom:
AIR OUTLET TEMP SENSOR HIGH OR OPEN (ACTIVE)
POSSIBLE CAUSES
AIR OUTLET TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
AUTOMATIC TEMPERATURE CONTROL (ATC)
AUTOMATIC TEMPERATURE CONTROL

Page 148 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition off.
NOTE: Check connectors - Clean/repair as necessary.
Disconnect the Automatic Temperature Control (ATC) C1 harness connector.
Disconnect the Air Outle

Page 149 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Symptom:
AIR OUTLET TEMP SENSOR SHORTED LOW (ACTIVE)
POSSIBLE CAUSES
AIR OUTLET TEMPERATURE SENSOR
AIR OUTLET TEMPERATURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND
AIR OUTLET TEMPERATURE SENSOR SIGNAL C

Page 150 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual TEST ACTION APPLICABILITY
4 Turn the ignition off.
Disconnect the Air Outlet Temperature Sensor harness connector.
Disconnect the Automatic Temperature Control (ATC) C1 harness connector.
Measure the

Page 151 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Symptom List:
ATC FUNCTION TEST COOL FAILURE
ATC FUNCTION TEST FAILURE
ATC FUNCTION TEST HEAT FAILURE
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests w

Page 152 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual TEST ACTION APPLICABILITY
1 Verify that all of the following criteria was met when attempting to run the ATC
Function Test.
The vehicle was stationary.
The engine was running.
The air conditioning swi