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HOOD SWITCH SEC-171 < DTC/CIRCUIT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P HOOD SWITCH Component Function Check INFOID:0000000010478294 1. CHECK FUNCTION 1. Select “HOOD SW” in “Data Monitor” mode of “IPDM E/R” using CONSULT. 2. Check “HOOD SW” indication under the following condition. Is the indication normal? YES >> Hood switch is OK. NO >> Refer to SEC-171, "Diagnosis Procedure" . Diagnosis Procedure INFOID:0000000010338007 1. CHECK HOOD SWITCH SIGNAL CIRCUIT 1 1. Turn ignition switch OFF. 2. Disconnect hood switch connector. 3. Check voltage between hood switch harness connector and ground. Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. CHECK HOOD SWITCH SIGNAL CIRCUIT 2 1. Disconnect IPDM E/R connector. 2. Check continuity between IPDM E/R harness connector and hood switch harness connector. 3. Check continuity between IPDM E/R harness connector and ground. Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-68, "Removal and Installation" . NO >> Repair or replace harness. 3. CHECK HOOD SWITCH GROUND CIRCUIT Check continuity between hood switch harness connector and ground. Monitor item Condition Indication HOOD SW Hood Open ON Close OFF (+) (–) Voltage Hood switch Connector Terminal E100 2 Ground 9 - 16 V IPDM E/R Hood switch Continuity Connector Terminal Connector Terminal E102 60 E100 2 Existed IPDM E/R Ground Continuity Connector Terminal E102 60 Not existed Hood switch Ground Continuity Connector Terminal E100 1 Existed |