Contents Wiring diagrams Section: Door & Lock -- G37 Coupe All sections

PASSENGER SIDE : Component Function Check Infiniti G37 IV facelift

Door & Lock -- G37 Coupe 7 illustrations ~2389 words

PASSENGER SIDE : Component Function Check

  1. CHECK FUNCTION Check ("CDL LOCK SW", "CDL UNLOCK SW") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status CDL LOCK SW Door lock and unlock switch Lock ON Unlock OFF CDL UNLOCK SW Lock OFF Unlock ON Is the inspection result normal? YES: Door lock and unlock switch is OK. NO: Refer to " «PASSENGER SIDE : DIAGNOSIS PROCEDURE»(ref-356831-S25410235512010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("DOOR LOCK"). Touch "ALL LCK" or "ALL UNLK" to check that it works normally. Is the inspection result normal? YES: Door lock actuator is OK. NO: Refer to " «DRIVER SIDE : DIAGNOSIS PROCEDURE»(ref-356831-S30374622622010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("DOOR LOCK"). Touch "ALL LCK" or "ALL UNLK" to check that it works normally. Is the inspection result normal? YES: Door lock actuator is OK. NO: Refer to " «PASSENGER SIDE : DIAGNOSIS PROCEDURE»(ref-356831-S25652066332010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("DOOR LOCK"). Touch "ALL LOCK" or "ALL UNLOCK" to check that it works normally. Is the inspection result normal? YES: Fuel lid lock actuator is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S42069756192010022700000) ".
  1. CHECK TRUNK LID OPENER CANCEL SWITCH Check trunk lid opener cancel switch position. Does trunk lid opener cancel switch turn OFF (CANCEL)? YES: Turn on trunk lid opener cancel switch. NO: GO TO 2.
  2. CHECK FUNCTION Use CONSULT-III to perform Active Test ("TRUNK/GLASS HATCH"). Touch "OPEN" to check that it works normally. Is the inspection result normal? YES: Trunk lid opener actuator is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S00500079592010022700000) ".
  1. CHECK FUNCTION Check ("TRNK/HAT MNTR") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status TRNK/HAT MNTR Trunk lid Open ON Closed OFF Is the inspection result normal? YES: Trunk room lamp switch is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S26109167592010022700000) ".
  1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL Check ("KEY CYL LK-SW", "KEY CYL UN-SW") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status KEY CYL LK-SW Driver side door key cylinder Lock ON Neutral/Unlock OFF KEY CYL UN-SW Unlock ON Neutral/Lock OFF Is the inspection result normal? YES: Door key cylinder switch is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S11680871172010022700000) ".
  1. CHECK FUNCTION Check ("RKE OPE COUN1") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition RKE OPE COUN1 Checks whether value changes when operating Intelligent Key. Is the inspection result normal? YES: Remote keyless entry receiver is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S35181025222010022700000) ".

Scheme 618

Scheme 618: Diagnosis Procedure

Scheme 619

Scheme 619
  1. CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL Turn ignition switch OFF. Check signal between remote keyless entry receiver harness connector and ground using oscilloscope. REMOTE KEYLESS ENTRY RECEIVER HARNESS CONNECTOR REFERENCE (+) (-) Condition Signal (Reference value) Remote keyless entry receiver Connector Terminal M104 2 Ground During waiting When operating either button on the Intelligent Key Is the inspection result normal? YES: GO TO 2. NO: GO TO 3 .
  2. CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 1 Disconnect BCM connector and remote keyless entry receiver connector Check continuity between BCM harness connector and remote keyless entry receiver harness connector. CONTINUITY REFERENCE BCM Remote keyless entry receiver Continuity Connector Terminal Connector Terminal M122 83 M104 2 Existed Check continuity between BCM harness connector and ground. CONTINUITY REFERENCE BCM Ground Continuity Connector Terminal M122 83 Not existed Is the inspection result normal? YES: Replace BCM. Refer to " «REMOVAL AND INSTALLATION»(ref-356837-S18325914642010022700000) ". NO: Repair or replace harness.
  3. CHECK REMOTE KEYLESS ENTRY RECEIVER POWER SUPPLY Disconnect remote keyless entry receiver. Check voltage between remote keyless entry receiver harness connector and ground. VOLTAGE REFERENCE (+) (-) Voltage (V) (Approx.) Remote keyless entry receiver Connector Terminal M104 4 Ground Battery voltage Is the inspection result normal? YES: GO TO 5 . NO: GO TO 4.
  4. CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 2 Disconnect BCM connector. Check continuity between BCM harness connector and remote keyless entry receiver harness connector. CONTINUITY REFERENCE BCM Remote keyless entry receiver Continuity Connector Terminal Connector Terminal M122 103 M104 4 Existed Check continuity between BCM harness connector and ground. CONTINUITY REFERENCE BCM Ground Continuity Connector Terminal M122 103 Not existed Is the inspection result normal? YES: Replace BCM. Refer to " «REMOVAL AND INSTALLATION»(ref-356837-S18325914642010022700000) ". NO: Repair or replace harness.
  5. CHECK REMOTE KEYLESS ENTRY RECEIVER CIRCUIT 3 Disconnect BCM connector. Check continuity between BCM harness connector and remote keyless entry receiver harness connector. CONTINUITY REFERENCE BCM Remote keyless entry receiver Continuity Connector Terminal Connector Terminal M123 137 M104 1 Existed Check continuity between BCM harness connector and ground. CONTINUITY REFERENCE BCM Ground Continuity Connector Terminal M123 137 Existed Is the inspection result normal? YES: GO TO 6. NO: Repair or replace harness.
  6. CHECK REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT Connect BCM connector. Check continuity between BCM harness connector and ground. CONTINUITY REFERENCE BCM Ground Continuity Connector Terminal M123 137 Existed Is the inspection result normal? YES: Replace remote keyless entry receiver. Refer to " «REMOVAL AND INSTALLATION»(ref-356831-S06655455802010022700000) ". NO: Replace BCM. Refer to " «REMOVAL AND INSTALLATION»(ref-356837-S18325914642010022700000) ".
  1. CHECK TRUNK LID OPENER CANCEL SWITCH Check trunk lid opener cancel switch position. Does trunk lid opener cancel switch turn ON (CANCEL)? YES: Turn off trunk lid opener cancel switch. NO: GO TO 2.
  2. CHECK FUNCTION Check ("TR/BD OPEN SW") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status TR/BD OPEN SW Trunk lid opener switch Pressed ON Released OFF Is the inspection result normal? YES: Trunk lid opener switch is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S17005076252010022700000) ".
  1. CHECK TRUNK LID OPENER CANCEL SWITCH Check trunk lid opener cancel switch position. Does trunk lid opener cancel switch turn ON (CANCEL)? YES: Turn off trunk lid opener cancel switch. NO: GO TO 2.
  2. CHECK FUNCTION Check ("REQSW-BD/TR") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status REQSW-BD/TR Trunk lid opener request switch Pressed ON Released OFF

Is the inspection result normal?

YES: Trunk lid opener request switch is OK.

NO: Refer to " DIAGNOSIS PROCEDURE ".

Scheme 620

Scheme 620: Diagnosis Procedure
  1. CHECK TRUNK LID OPENER REQUEST SWITCH INPUT SIGNAL Turn ignition switch OFF. Disconnect rear combination lamp LH connector. Check signal between rear combination lamp LH harness connector and ground using oscilloscope. REAR COMBINATION LAMP LH HARNESS CONNECTOR REFERENCE (+) (-) Signal (Reference value) Rear combination lamp LH Connector Terminal B60 5 Ground Is the inspection result normal? YES: GO TO 3 . NO: GO TO 2.
  2. CHECK TRUNK LID OPENER REQUEST SWITCH CIRCUIT Disconnect BCM connector. Check continuity between BCM harness connector and rear combination lamp LH harness connector. CONTINUITY REFERENCE BCM Rear combination lamp LH Continuity Connector Terminal Connector Terminal M121 61 B60 5 Existed Check continuity between BCM harness connector and ground. CONTINUITY REFERENCE BCM Ground Continuity Connector Terminal M121 61 Not existed Is the inspection result normal? YES: Replace BCM. Refer to " «REMOVAL AND INSTALLATION»(ref-356837-S18325914642010022700000) ". NO: Repair harness or connector.
  3. CHECK TRUNK LID OPENER REQUEST SWITCH GROUND CIRCUIT Check continuity between rear combination lamp LH harness connector and ground. CONTINUITY REFERENCE Rear combination lamp LH Ground Continuity Connector Terminal B60 3 Existed Is the inspection result normal? YES: GO TO 4. NO: Repair or replace harness.
  4. CHECK TRUNK LID OPENER REQUEST SWITCH Refer to " «COMPONENT INSPECTION»(ref-356831-S39055075172010022700000) ". Is the inspection result normal? YES: GO TO 5. NO: Replace trunk lid opener request switch. Refer to " «REMOVAL AND INSTALLATION»(ref-356831-S19502792582010022700000) ".
  5. CHECK INTERMITTENT INCIDENT Refer to " «INTERMITTENT INCIDENT»(ref-356805-S13966379902010022700000) ". INSPECTION END
  1. CHECK FUNCTION Check ("TR CANCEL SW") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status TR CANCEL SW Trunk lid opener cancel switch ON ON OFF (Cancel) OFF Is the inspection result normal? YES: Trunk lid opener cancel switch is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S10048577362010022700000) ".

Scheme 621

Scheme 621: Diagnosis Procedure
  1. CHECK TRUNK LID OPENER CANCEL SWITCH INPUT SIGNAL Turn ignition switch OFF. Disconnect trunk lid opener cancel switch connector. Check signal between trunk lid opener cancel switch harness connector and ground using oscilloscope. TRUNK LID OPENER CANCEL SWITCH HARNESS CONNECTOR REFERENCE (+) (-) Signal (Reference value) Trunk lid opener cancel switch Connector Terminal M105 1 Ground Is the inspection result normal? YES: GO TO 3 . NO: GO TO 2.
  2. CHECK TRUNK LID OPENER CANCEL SWITCH CIRCUIT Disconnect BCM connector. Check continuity between BCM harness connector and trunk lid opener cancel switch harness connector. CONTINUITY REFERENCE BCM Trunk lid opener cancel switch Continuity Connector Terminal Connector Terminal M123 129 M105 1 Existed Check continuity between BCM harness connector and ground. CONTINUITY REFERENCE BCM Ground Continuity Connector Terminal M123 129 Not existed Is the inspection result normal? YES: Replace BCM. Refer to " «REMOVAL AND INSTALLATION»(ref-356837-S18325914642010022700000) ". NO: Repair harness or connector.
  3. CHECK TRUNK LID OPENER CANCEL SWITCH GROUND CIRCUIT Check continuity between trunk lid opener cancel switch harness connector and ground. TRUNK LID OPENER CANCEL SWITCH HARNESS CONNECTOR REFERENCE Trunk lid opener cancel switch Ground Continuity Connector Terminal M105 2 Existed Is the inspection result normal? YES: GO TO 4. NO: Repair or replace harness.
  4. CHECK TRUNK LID OPENER CANCEL SWITCH Refer to " «COMPONENT INSPECTION»(ref-356831-S36919343412010022700000) ". Is the inspection result normal? YES: GO TO 5. NO: Replace trunk lid opener cancel switch. Refer to " «REMOVAL AND INSTALLATION»(ref-356831-S09093577242010022700000) ".
  5. CHECK INTERMITTENT INCIDENT Refer to " «INTERMITTENT INCIDENT»(ref-356805-S13966379902010022700000) ". INSPECTION END
  1. CHECK FUNCTION Check ("REQ SW -DR" or "REQ SW -AS") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status REQ SW -DR Driver side door request switch Pressed ON Released OFF REQ SW -AS Passenger side door request switch Pressed ON Released OFF Is the inspection result normal? YES: Door request switch is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S25530200682010022700000) ".
  1. CHECK FUNCTION Check ("UNLK SEN -DR") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status UNLK SEN -DR Driver side door Lock OFF Unlock ON Is the inspection result normal? YES: Unlock sensor is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S20712162072010022700000) ".
  1. CHECK OUT SIDE KEY ANTENNA FUNCTION Check that intelligent key is in each outside key antenna detection range. Does door lock/unlock when each request switch is pressed? YES: Outside key antenna is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S30626995012010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("OUTSIDE BUZZER"). Touch "ON" to check that it works normally. Is the inspection result normal? YES: Intelligent Key warning buzzer is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S13058952602010022700000) ".
  1. CHECK FUNCTION Check ("RKE OPE COUN1") in Data Monitor mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition RKE OPE COUN1 Check that the numerical value is changing while operating on the Intelligent Key. Is the inspection result normal? YES: Intelligent Key is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S12266346682010022700000) ".

Scheme 622

Scheme 622: Diagnosis Procedure
  1. CHECK INTELLIGENT KEY BATTERY Check by connecting a resistance (approximately 300ohms) so that the current value becomes about 10 mA. Standard : Approx. 2.5 - 3.0V Is the measurement value within the specification? YES: Replace Intelligent Key. NO: Replace Intelligent Key battery. Refer to " «COMPONENT INSPECTION»(ref-356831-S06626260832010022700000) ".

Scheme 623

Scheme 623: Component Inspection

Scheme 624

Scheme 624
  1. REPLACE INTELLIGENT KEY BATTERY Release the lock knob at the back of the Intelligent Key and remove the mechanical key. Insert a flat-blade screwdriver (A) wrapped with a cloth into the slit of the corner and twist it to separate the upper part from the lower part. CAUTION: Do not touch the circuit board or battery terminal. The key fob is water-resistant. However, if it does get wet, immediately wipe it dry. Replace the battery with new one. Align the tips of the upper and lower parts, and then push them together until it is securely closed. CAUTION: When replacing battery, keep dirt, grease, and other foreign materials off the electrode contact area. After replacing the battery, check that all Intelligent Key functions work normally. Is the inspection result normal? YES: Intelligent Key is OK. NO: Check remote keyless entry receiver. Refer to " «COMPONENT FUNCTION CHECK»(ref-356831-S01776311652010022700000) ".

Refer to CONSULT-III Operation Manual NATS-IVIS/NVIS.

  1. CHECK FUNCTION Check ("KEY SW -SLOT") in "Data Monitor" mode using CONSULT-III. MONITOR ITEM REFERENCE Monitor item Condition Status KEY SW-SLOT Intelligent Key Inserted in key slot ON Removed from key slot OFF Is the inspection result normal? YES: Key slot is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S27701337712010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("KEY SLOT ILLUMI"). Touch "ON" to check that it works normally. Is the inspection result normal? YES: Key slot is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S35570961852010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("HORN"). Touch "ON" to check that it works normally. Is the operation normal? YES: Horn function is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S16992230082010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("LCD"). Is each warning displayed on meter display? Is the inspection result normal? YES: Combination meter display function is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S40047848042010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("INSIDE BUZZER"). Touch "TAKE OUT", "KNOB" or "KEY" to check that it works normally. Is the inspection result normal? Yes: Warning buzzer into combination meter is OK. No: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S02784847092010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("INDICATOR"). Touch "KEY IND" or "KEY ON" to check that it works normally. Is the inspection result normal? YES: Key warning lamp is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S15688464272010022700000) ".
  1. CHECK FUNCTION Use CONSULT-III to perform Active Test ("FLASHER"). Touch "LH" or "RH" to check that it works normally. Is the inspection result normal? YES: Hazard warning lamp circuit is OK. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S33045567722010022700000) ".
  1. CHECK FUNCTION Check that system receiver (garage door opener, etc.) operates with original hand-held transmitter. Is the inspection result normal? YES: GO TO 2. NO: Receiver or hand-held transmitter is malfunctioning.
  2. CHECK ILLUMINATE Turn ignition switch OFF. Does red light of transmitter illuminate when any transmitter button is pressed? Is the inspection result normal? YES: GO TO 3. NO: Refer to " «DIAGNOSIS PROCEDURE»(ref-356831-S07389317162010022700000) ".
  3. CHECK TRANSMITTER Check transmitter using Tool*. *:For details, Refer to Technical Service Bulletin. Is the inspection result normal? YES: Receiver or hand-held transmitter malfunction, not vehicle related. NO: Replace auto anti-dazzling inside mirror (integrated Homelink transmitter). Refer to " «REMOVAL AND INSTALLATION»(ref-356855-S22200478782010022700000) ".