Monitor Scantool Data
Monitor Scantool Data
1. Connect scantool to Data Link Connector (DLC).
2. Engine "ON".
3. Monitor the "WATER TEMP SENSOR" Parameter on the Scantool.
4. Are the DTC B1203 present and is parameter of "WATER TEMP.SENSOR" fixed ?
CAUTION: ** Parameter of "WATER TEMP SENSOR" will be fixed at 28.4 °F, if there is any fault in WATER TEMP SENSOR
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.