|
|
содержание .. 1431 1432 1433 1434 ..
BLOWER MOTOR HAC-207 < DTC/CIRCUIT DIAGNOSIS > [MANUAL AIR CONDITIONING] C D E F G H J K L M A B HAC N O P 10. CHECK FAN CONTROL AMP. Check fan control amp. Refer to HAC-208, "Component Inspection (Fan Control Amp.)" Is the inspection result normal? YES >> Replace A/C amp. Refer to HAC-222, "Removal and Installation" . NO >> Replace fan control amp. Refer to HAC-227, "Removal and Installation" . 11. CHECK A/C AMP. IGNITION POWER SUPPLY FEEDBACK SIGNAL 1. Turn ignition switch ON. 2. Check voltage between A/C amp. harness connector and ground. Is the inspection result normal? YES >> GO TO 12. NO >> Repair harness or connector between A/C amp. and fuse. 12. CHECK BLOWER MOTOR FEEDBACK SIGNAL CIRCUIT FOR OPEN 1. Turn ignition switch OFF. 2. Disconnect blower motor connector and A/C amp. connector. 3. Check continuity between blower motor harness connector and A/C amp. harness connector. Is the inspection result normal? YES >> Replace A/C amp. Refer to HAC-222, "Removal and Installation" . NO >> Repair harness or connector. 13. CHECK BLOWER MOTOR FEEDBACK SIGNAL CIRCUIT AND FAN CONTROL AMP. POWER SUPPLY CIRCUIT FOR SHORT 1. Turn ignition switch OFF. 2. Disconnect following connectors. - Blower fan motor - Fan control amp. - A/C amp. 3. Check continuity between blower motor harness connector and ground. Is the inspection result normal? YES >> GO TO 14. NO >> Repair harness or connector. 14. CHECK FAN CONTROL AMP. CONTROL SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY Check harness between fan control amp. harness connector and A/C amp. harness connector for short to + − Voltage A/C amp. Connector Terminal M132 4 Ground 11 – 14 V Blower motor A/C amp. Continuity Connector Terminal Connector Terminal M347 2 M132 17 Existed Blower motor — Continuity Connector Terminal M347 2 Ground Not existed |