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Temperature °C (°F) Resistance k Ω 35 (95) 1.51 40 (104) 1.27 45 (113) 1.07 If NG, replace ambient sensor. RHA412H In-vehicle Sensor Circuit COMPONENT DESCRIPTION NHHA0218 In-vehicle sensor NHHA0218S01 The in-vehicle sensor is located on instrument lower panel. It con- RHA413H RHA482A Aspirator NHHA0218S02 The aspirator is located in front of heater unit. It produces vacuum RHA056GB DIAGNOSTIC PROCEDURE NHHA0219 SYMPTOM: In-vehicle sensor circuit is open or shorted. ( or − is indicated on the display as a result of conducting Self- diagnosis STEP-2.) GI MA EM LC EC FE AT AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES Ambient Sensor Circuit (Cont’d) HA-97 |