Monitor Scantool Data

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Engine "ON".
3. Monitor the "IN CAR TEMP. SENSOR" Parameter on the Scantool.




4. Are the DTC B1233 present and is parameter of "IN CAR TEMP. SENSOR" fixed?
** Parameter of "IN CAR TEMP. SENSOR" will be fixed at 77°F, if there is any fault in IN CAR SENSOR.
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.