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HA -122 HEATING, VENTILATION AND AIR CONDITIONING 1.2 CURRENT DATA FIX SCRN FULL PART GRPH HELP 14.0 C 12.0 C 12.0 C 13.0 C 0.00 V 84.69 % 51.76 % 255 100.0 % HEATER WATER TEMP.SNSR IN-CAR TEMP.SENSOR AMBIENT AIR TEMP.SNS EVAPORATIVE SENSOR DRIVER PHOTO SENSOR AIR MIX POPENTIO.(DR.) DIRECTION POTENIO.DR. PASSENGER PHOTO SENSOR INTAKE SENSOR 1.1 DIAGNOSTIC TROUBLE CODES NUMBER OF DTC : 1 ITEMS PART ERAS HELP B1209 INTAKE P. - HIGH INPUT Fig 1 : The current data in abnormal state. Fig. 1 Fig. 2 EQBF590D 4. Are the DTC B1209 present and is parameter of "Intake potentiometer" fixed? Parameter of "Intake potentiometer" will be fixed at 100%(or any value above 90%), or 0% (or any value below 10%), if there is any fault in Intake potentiometer. YES Go to "Inspection" procedure. NO Fault is intermittent caused by poor contact in the sensor’s and/or A/C controller’s connector or was repaired and TERMINAL AND CONNECTOR INSPECTION E38A07A2 Refer to DTC B1208. SIGNAL CIRCUIT INSPECTION E7CCC554 1. Check for short in harness. 1) Ignition "OFF" 2) Disconnect Intake potentiometer. 3) Measure resistance between terminal "6" and "7" of Intake potentiometer. Specification : Approx. ∞ Ω |