Component Function Check Infiniti QX56 I рестайлинг

Component Function Check

1. CHECK FRONT DOOR SWITCH INPUT SIGNAL Check ("DOOR SW-DR" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-III. Refer to " «RETAINED PWR : CONSULT-III FUNCTION (BCM - RETAINED PWR)»(ref-308601-S15380933762009021300000) ". MONITOR ITEM REFERENCE Monitor item Condition DOOR SW-DR OPEN : ON CLOSE : OFF DOOR SW-AS OPEN : ON CLOSE : OFF Is the inspection result normal? YES: Front door switch circuit is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-308601-S05316253842009021300000) ".

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1. CHECK FRONT DOOR SWITCH Check voltage between BCM connector and ground. VOLTAGE SPECIFICATION Terminals Door condition Voltage (V) (Approx.) (+) (-) BCM connector Terminal M18 12 Ground Front door RH OPEN 0 CLOSE Battery voltage M19 47 Front door LH OPEN 0 CLOSE Battery voltage Is the measurement value within the specification? YES: Replace BCM. Refer to " «REMOVAL AND INSTALLATION»(ref-308591-S42643075932009021300000) ". NO: GO TO 2
2. CHECK HARNESS CONTINUITY Turn ignition switch OFF. Disconnect BCM and front door switch. Check continuity between BCM connector and front door switch connector. CONTINUITY SPECIFICATION BCM connector Terminal Front door switch connector Terminal Continuity M18 12 RH: B108 2 Yes M19 47 LH: B8 Check continuity between front door switch connector and ground. CONTINUITY SPECIFICATION Front door switch connector Terminal Ground Continuity B8 (LH) 2 No B108 (RH) Is the inspection result normal? YES: GO TO 3 NO: Repair or replace harness.
3. CHECK BCM OUTPUT SIGNAL Connect BCM connector. Check voltage between BCM connector and ground. VOLTAGE SPECIFICATION Terminal Voltage (V) (Approx.) (+) (-) BCM connector Terminal M18 12 Ground Battery voltage M19 47 Is the measurement value within the specification? YES: GO TO 4 NO: Replace BCM. Refer to " «REMOVAL AND INSTALLATION»(ref-308591-S42643075932009021300000) ".
4. CHECK FRONT DOOR SWITCH Check front door switch. Refer to " «COMPONENT INSPECTION»(ref-308601-S11412121542009021300000) ". Is the inspection result normal? YES: Check intermittent incident. Refer to " «INTERMITTENT INCIDENT»(ref-308548-S37833466262009021300000) ". NO: Replace front door switch.

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1. CHECK FRONT DOOR SWITCH Check front door switches. CONTINUITY SPECIFICATION Terminal Door switch Continuity Door switches 2 Ground part of door switch Pressed No Released Yes Is the inspection result normal? YES: Front door switch is OK. NO: Replace front door switch.

1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL Check ("KEY CYL LK-SW", "KEY CYL UN-SW") in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT-III. Refer to " «INTELLIGENT KEY : CONSULT-III FUNCTION (BCM - INTELLIGENT KEY)»(ref-308561-S16601642522009021300000) ". MONITOR ITEM REFERENCE Monitor item Condition KEY CYL LK-SW Lock : ON Neutral / Unlock : OFF KEY CYL UN-SW Unlock : ON Neutral / Lock : OFF Is the inspection result normal? YES: Key cylinder switch is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-308601-S37357233802009021300000) ".

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1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL Turn ignition switch ON. Check voltage between main power window and door lock/unlock switch connector and ground. VOLTAGE SPECIFICATION Terminals Key position Voltage (V) (Approx.) (+) (-) Main power window and door lock/unlock switch connector Terminal D7 4 Ground Lock 0 Neutral/Unlock 5 6 Unlock 0 Neutral/Lock 5 Is the measurement value within the specification? YES: Replace main power window and door lock/unlock switch. NO: GO TO 2
2. CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT Turn ignition switch OFF. Disconnect main power window and door lock/unlock switch and front door lock assembly LH (key cylinder switch). Check continuity between main power window and door lock/unlock switch connector (A) and front door lock assembly LH (key cylinder switch) connector (B). CONTINUITY SPECIFICATION Main power window and door lock/unlock switch connector Terminal Front door lock assembly LH (key cylinder switch) connector Terminal Continuity D7 (A) 4 D14 (B) 1 Yes 6 6 Check continuity between main power window and door lock/unlock switch connector (A) and ground. CONTINUITY SPECIFICATION Main power window and door lock/unlock switch connector Terminal Ground Continuity D7 (A) 4 No 6 Is the inspection result normal? YES: GO TO 3 NO: Repair or replace harness.
3. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT Check continuity between front door lock assembly LH (key cylinder switch) connector and ground. CONTINUITY SPECIFICATION Front door lock assembly LH (keycylinder switch) connector Terminal Ground Continuity D14 5 Yes Is the inspection result normal? YES: GO TO 4 NO: Repair or replace harness.
4. CHECK DOOR KEY CYLINDER SWITCH Check door key cylinder switch. Refer to " «COMPONENT INSPECTION»(ref-308601-S39243341112009021300000) ". Is the inspection result normal? YES: Check intermittent incident. Refer to " «INTERMITTENT INCIDENT»(ref-308548-S37833466262009021300000) ". NO: Replace front door lock assembly LH (door key cylinder switch).

Scheme 59

1. CHECK DOOR KEY CYLINDER SWITCH Check front door lock assembly LH (key cylinder switch). CONTINUITY SPECIFICATION Terminal Key position Continuity Front door lock assembly LH (key cylinder switch) connector 6 5 Unlock Yes Neutral/Lock No 1 Lock Yes Neutral/Unlock No Is the inspection result normal? YES: Key cylinder switch is OK. NO: Replace front door lock assembly LH (key cylinder switch).