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TERMINAL NO. ITEM CONDITION Voltage V 27 Power supply for IGN — Approximately 12 30 Rear window defogger feed back Rear window defogger switch ON Approximately 12 OFF Approximately 0 31 Rear window defogger ON sig- nal Rear window defogger switch ON Approximately 0 OFF Approximately 12 32 Ground — Approximately 0 33 Power source for A/C Ignition voltage feed back Approximately 12 34 Blower motor feed back Fan speed: Low Approximately 7 - 10 35 Fan control AMP. control signal Fan speed Low, Middle low or Middle high Approximately 2.5 - 3.0 High Approximately 9 - 10 GI MA EM LC EC FE AT AX SU BR ST RS BT SC EL IDX TROUBLE DIAGNOSES Auto Amp. Terminals and Reference Value (Cont’d) HA-35 |