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HA -130 HEATING, VENTILATION AND AIR CONDITIONING DTC B1234 IN-CAR TEMPERATURE SENSOR OPEN (HIGH) COMPONENT LOCATION EE9B6B17 Incar Temperature Sensor SCMHA6702L GENERAL DESCRIPTION E9F794B3 The incar temperature sensor located at crush pad, control unit contains a thermistor which measures the temperature of DTC DESCRIPTION E11DE569 The A/C controller sets DTC B1234 if there is an open circuit in incar temp. sensor signal harness or the measured DTC DETECTING CONDITION E854B0E4 Item Detecting Condition Possible cause DTC Strategy • Resistance check Threshold value • > 509.57 kΩ Detecting time • 0.3 sec FAIL SAFE • Control with the value of 25 C(77 F) • Open Circuit in harness SPECIFICATION E1AB1CCB Refer to DTC B1233. MONITOR SCANTOOL DATA E60EDB2F 1. Connect scantool to data link connector(DLC). 2. Engine "ON" 3. Monitor the "INCAR TEMP. SENSOR" Parameter on the Scantool. |