Monitor Scantool Data

Monitor Scantool Data

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




4. Are the DTC B2406 present and is parameter of "DR AIR MIX potentiometer" fixed ?

CAUTION: ** There is any fault in DR AIR MI Motor. 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 "W/Harness Inspection" 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.