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4 CHECK SUNLOAD SENSOR CIRCUIT BETWEEN SUNLOAD SENSOR AND AUTO AMP. (LCU) 1. Disconnect auto amp. (LCU) harness connector. RHA484GC Continuity should exist. If OK, check harness for short. OK or NG OK © 1. Replace auto amp. form self-diagnosis STEP 2. NG © Repair harness or connector. RHA416H COMPONENT INSPECTION NHHA0224 Sunload Sensor NHHA0224S01 Measure voltage between auto amp. terminal 12 and body ground. I When checking sunload sensor, select a place where sun GI MA EM LC EC FE AT AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES Sunload Sensor Circuit (Cont’d) HA-103 |