Monitor DTC Status

Air Conditioner

Air Conditioner - B2406 Air Mix Motor (Driver) - Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Engine "ON"
3. Monitor the "DR AIR MIPotentiometer" Parameter on the Scantool. While operating temp switch




4. Are the DTC B2406 present and is parameter of "DR AIR MIPotentiometer" fixed?
** There is any fault in DR AIR MIMotor. If the parameter of "DRIVER AIR MIDOOR" is 30% or less when the actuator operates to the hot position, or If the parameter is 60% and more when the actuator operates to the cold position
YES
1) Go to "Inspection & Repair" procedure
NO
1) Fault is intermittent caused by poor contact in the sensor's and/or A/C control unit's connector or was repaired and A/C control unit memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair" procedure.