SUNSHADE
Removal
Scheme 144
- Remove sunroof unit assembly. Refer to " «EXPLODED VIEW»(ref-388090-S02289645332011022800000) ".
- Remove glass lid assembly. Refer to " «REMOVAL AND INSTALLATION»(ref-388090-S28571634672011022800000) ".
- Remove the sunshade stoppers (1) RH/LH from the sunroof unit assembly side rails (2). <= Vehicle front
- Slide sunshade rearward past sunroof unit assembly side rail ends to remove.
Installation
Installation is in the reverse order of removal.
Removal
Scheme 145
- Close glass lid assembly.
- Disconnect the negative and positive battery cables.
- Remove front room/map lamp assembly from headliner (4). Refer to " «REMOVAL AND INSTALLATION»(ref-388082-S21142773382011022800000) ". <= Vehicle front
- Remove sunroof motor screws (A).
- Disconnect harness connector (2) and remove sunroof motor (1) from sunroof unit assembly front end rail. CAUTION: Never run the removed sunroof motor as a single unit.
Installation
- Move sunroof motor laterally little by little so that the gear is completely engaged into the wire on the sunroof unit assembly, and the mounting surfaces become parallel. Install the sunroof motor screws, and tighten to the specified torque. CAUTION: Before installing the motor, be sure to place the link and wire assembly in the symmetrical and fully closed position. NOTE: If necessary, insert a suitable tool into the drive key (3) and rotate right or left slightly to assist in complete sunroof motor gear alignment. Remainder of installation is in the reverse order of removal.
- Connect battery positive and negative terminals.
- Synchronize sunroof motor with sunroof unit assembly. Refer to " «ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : SPECIAL REPAIR REQUIREMENT»(ref-388090-S04628631112011022800000) ".
- OBTAIN INFORMATION ABOUT SYMPTOM Interview the customer to obtain the malfunction information (conditions and environment when the malfunction occurred) as much as possible when the customer brings the vehicle in. GO TO 2.
- REPRODUCE THE MALFUNCTION INFORMATION Check the malfunction on the vehicle that the customer describes. Inspect the relation of the symptoms and the condition when the symptoms occur. GO TO 3.
- IDENTIFY THE MALFUNCTIONING SYSTEM WITH "SYMPTOM DIAGNOSIS" Use "Symptom diagnosis" from the symptom inspection result in step 2 and then identify where to start performing the diagnosis based on possible causes and symptoms. GO TO 4.
- IDENTIFY THE MALFUNCTIONING PARTS WITH "DTC/CIRCUIT DIAGNOSIS" Perform the diagnosis with "DTC/Circuit diagnosis" of the applicable system. GO TO 5.
- REPAIR OR REPLACE THE MALFUNCTIONING PARTS Repair or replace the specified malfunctioning parts. GO TO 6.
- FINAL CHECK Check that malfunctions are not reproduced when obtaining the malfunction information from the customer, referring to the symptom inspection result in step 2 . Are the malfunctions corrected? YES >> Inspection End. NO >> GO TO 3 .
INITIALIZATION PROCEDURE
If the sunroof or sunshade does not close or open automatically, use the following procedure to return sunroof or sunshade operation to normal.
- Close the sunroof and sunshade, then release the sunroof switch once.
- Press and hold the sunroof switch CLOSE (1st or 2nd) again (for approx. 10 seconds), then sunroof will move to forward and it will be stopped mechanically.
- Release the sunroof switch, and press and hold the sunroof switch CLOSE (1st or 2nd) again, then sunroof and sunshade will automatically move to fully closed==>fully open==>fully closed.
- Release sunroof switch, after the sunroof is fully closed.
- Check sunroof and sunshade operation.
CHECK ANTI-PINCH FUNCTION
- Full open the sunroof.
- Place a piece of wood near fully closed position.
- Close the sunroof completely with auto-slide close.
- Check that sunroof lowers for approximately 150 mm (5.91 in) or 2 seconds without pinching a piece of wood and stop.
- Full open the sunshade.
- Place a piece of wood near fully closed position.
- Close the sunshade completely with auto-slide close.
- Check that sunshade lowers for approximately 150 mm (5.91 in) or 2 seconds without pinching a piece of wood and stop.
| CAUTION | Do not check with hands and other part of body because they may be pinched. Do not get pinched. Depending on environment and driving conditions, if a similar impact or load is applied to the sunroof it may lower. Check that auto-slide operates before inspection when system initialization is performed. Perform initial setting when auto-slide operation or anti-pinch function does not operate normally. |
Scheme 146
Scheme 147
- Sunroof motor assembly and sunshade motor assembly operate with the power supplied from BCM while ignition switch is ON or retained power is operating.
- Sunroof motor assembly receives an operation signal from sunroof switch, and sends the signal to sunshade motor by communication line.
- Sunroof motor assembly and sunshade motor assembly receive a vehicle speed signal from combination meter and controls the sunroof motor and sunshade motor torque at the time of high speed operation.
- The sunroof switch can be operated in the directions of push/tilt, open (1st, 2nd) and close (1st, 2nd). It can operate the sunroof and sunshade by one switch.
| CAUTION | There are some small distances immediately before the closed position which cannot be detected. |
- The CPU of sunroof motor assembly monitors the sunroof condition by the signals from sunroof motor. When sunroof motor assembly detects an interruption during auto operation (close or tilt down operation), sunroof motor will tilt up or open [150 mm (5.91 in) or more] sunroof.
- The CPU of sunshade motor assembly monitors the sunshade condition by the signals from sunshade motor. When sunshade motor assembly detects an interruption during auto close operation, sunshade motor will open [150 mm (5.91 in) or more] sunshade.
Scheme 148
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
| Direct Diagnostic Mode | Description |
|---|---|
| ECU Identification | The BCM part number is displayed. |
| Self Diagnostic Result | Displays the diagnosis results judged by BCM. |
| Data Monitor | The BCM input/output signals are displayed. |
| Active Test | The signals used to activate each device are forcibly supplied from BCM. |
| Work support | Changes the setting for each system function. |
| Configuration | Enables to read and save the vehicle specification. Enables to write the vehicle specification when replacing BCM. |
| CAN Diag Support Mntr | Monitors the reception status of CAN communication viewed from BCM. |
CONSULT-III FUNCTION DESCRIPTION CHART
SYSTEM APPLICATION
BCM can perform the following functions.
Scheme 149
DATA MONITOR
| Monitor Item [Unit] | Description |
|---|---|
| DOOR SW-DR [On/Off] | Indicates condition of front door switch LH |
| DOOR SW-AS [On/Off] | Indicates condition of front door switch RH |
DATA MONITOR ITEM DESCRIPTION CHART
- CHECK FUNCTION With CONSULT-III Check door switches DOOR SW-DR, DOOR SW-AS in Data Monitor mode with CONSULT-III. DOOR SWITCH OPERATING CONDITIONS Monitor item Condition DOOR SW-DR CLOSE --> OPEN: OFF --> ON DOOR SW-AS Is the inspection result normal? YES >> Door switch is OK. NO >> Refer to " «DIAGNOSIS PROCEDURE»(ref-388090-S11313217722011022800000) ".
SIGNAL REFERENCE CHART Terminal No. (Wire color) Description Condition Value (Approx.) (+) (-) Signal name Input/Output 1 (W/B) Ground Battery power supply Input Ignition switch OFF Battery voltage 2 (R/Y) Ground Battery power supply output Output Ignition switch OFF Battery voltage 3 (L/W) Ground Ignition power supply output Output Ignition switch ON Battery voltage 4 (P/W) Ground Interior room lamp power supply Output After passing the interior room lamp battery saver operation time 0V Any other time after passing the interior room lamp battery saver operation time Battery voltage 5 (G) Ground Front door RH UNLOCK Output Front door RH UNLOCK (actuator is activated) Battery voltage Other than UNLOCK (actuator is not activated) 0V 7 (R/W) Ground Step lamp Output Step lamp ON 0V OFF Battery voltage 8 (V) Ground All doors LOCK Output All doors LOCK (actuator is activated) Battery voltage Other than LOCK (actuator is not activated) 0V 9 (L) Ground Front door LH UNLOCK Output Front door LH UNLOCK (actuator is activated) Battery voltage Other than UNLOCK (actuator is not activated) 0V 10 (G) Ground Rear door RH and rear door LH UNLOCK Output Rear door RH and rear door LH UNLOCK (actuator is activated) Battery voltage Other than UNLOCK (actuator is not activated) 0V 11 (Y/R) Ground Battery power supply Input Ignition switch OFF Battery voltage 13 (B) Ground Ground - Ignition switch ON 0V 14 (GR/W) Ground Engine switch (push switch) illumination ground Input Tail lamp OFF 0V ON NOTE: When the illumination brightening/dimming level is in the neutral position 15 (Y/L) Ground ACC indicator lamp Output Ignition switch OFF Battery voltage ACC or ON 0V 17 (G/B) Ground Turn signal (RH) Output Ignition switch ON Turn signal switch OFF 0V Turn signal switch RH 6.5 V 18 (G/Y) Ground Turn signal (LH) Output Ignition switch ON Turn signal switch OFF 0V Turn signal switch LH 6.5 V 19 (Y) Ground Room lamp timer control Output Interior room lamp OFF Battery voltage ON 0V 21 (P/B) Ground Optical sensor signal Input Ignition switch ON When outside of the vehicle is bright Close to 5V When outside of the vehicle is dark Close to 0V 24 (R/W) Ground Stop lamp switch 1 Input - Battery voltage 26 (O/L) Ground Stop lamp switch 2 Input Stop lamp switch OFF (brake pedal is released) 0V ON (brake pedal is depressed) Battery voltage 27 (O) Ground Front door lock assembly LH (unlock sensor) Input Front door LH LOCK status 11.8V UNLOCK status 0V 29 (Y) Ground Key slot switch Input When Intelligent Key is inserted into key slot Battery voltage When Intelligent Key is not inserted into key slot 0V 31 (G) Ground Rear window defogger feedback signal Input Rear window defogger switch OFF 0V ON Battery voltage 32 (R/B) Ground Front door RH switch Input Front door RH switch OFF (when front door RH closes) 11.8 V ON (when front door RH opens) 0V 37 (O) Ground Trunk lid opener cancel switch Input Trunk lid opener cancel switch CANCEL 1.1V ON 0V 38 (GR/W) Ground Rear window defogger ON signal Input Rear window defogger switch OFF 5V ON 0V 40 (Y/G) Ground Power window serial link Input/Output Ignition switch ON 10.2V Ignition switch OFF or ACC 0V 41 (W) Ground Engine switch (push switch) illumination Output Engine switch (push switch) illumination ON 5.5V OFF 0V 42 (R) Ground LOCK indicator lamp Output LOCK indicator lamp ON 0V OFF Battery voltage 45 (P) Ground Receiver & sensor ground Input Ignition switch ON 0V 46 (V/W) Ground Receiver & sensor power supply output Output Ignition switch OFF 0V ACC or ON 5.0V 47 (1) (G/O) Ground Tire pressure receiver signal Input/Output Ignition switch ON Standby state When receiving the signal from the transmitter 48 (R/G) Ground Selector lever transmission range switch signal Input Selector lever P or N position 12.0V Except P and N positions 0V 49 (L/O) Ground Security indicator signal Output Security indicator ON 0V Blinking 11.3V OFF Battery voltage 50 (LG/B) Ground Combination switch INPUT 5 Output Combination switch (Wiper intermittent dial 4) All switch OFF 0V Lighting switch 1ST 10.7V Lighting switch high-beam Lighting switch 2ND Turn signal switch RH 51 (L/W) Ground Combination switch INPUT 1 Output Combination switch All switch OFF (Wiper intermittent dial 4) 0V Front wiper switch HI (Wiper intermittent dial 4) 10.7V Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 2 Wiper intermittent dial 3 Wiper intermittent dial 6 Wiper intermittent dial 7 52 (G/B) Ground Combination switch INPUT 2 Output Combination switch All switch OFF (Wiper intermittent dial 4) 0V Front washer switch ON (Wiper intermittent dial 4) 10.7V Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 5 Wiper intermittent dial 6 53 (LG/R) Ground Combination switch INPUT 3 Output Combination switch (Wiper intermittent dial 4) All switch OFF 0V Front wiper switch INT 10.7V Front wiper switch LO Lighting switch AUTO 54 (G/Y) Ground Combination switch INPUT 4 Output Combination switch (Wiper intermittent dial 4) All switch OFF 0V Front fog lamp switch ON 10.7V Lighting switch 2ND Lighting switch flash-to-pass Turn signal switch LH 57 (1) (W) Ground Tire pressure warning check switch Input - 5V 58 (SB) Ground Front door LH switch Input Front door LH switch OFF (front door LH CLOSE) 11.8V ON (front door LH OPEN) 0V 59 (G/R) Ground Rear window defogger relay Output Rear window defogger Active Battery voltage Not activated 0V 60 (B/R) Ground Front console antenna 2 (-) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 61 (W/R) Ground Center console antenna 2 (+) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 62 (V) Ground Front outside handle RH antenna (-) Output When the front door RH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 63 (P) Ground Front outside handle RH antenna (+) Output When the front door RH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 64 (V) Ground Front outside handle LH antenna (-) Output When the front door LH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 65 (P) Ground Front outside handle LH antenna (+) Output When the front door LH request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 68 (G/O) Ground NATS antenna amp (built in key slot) Input/Output During waiting Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move. 69 (O) Ground NATS antenna amp (built in key slot) Input/Output During waiting Ignition switch is pressed while inserting the Intelligent Key into the key slot. Just after pressing ignition switch. Pointer of tester should move. 70 (R/B) Ground Ignition relay-2 control Output Ignition switch OFF or ACC 0V ON Battery voltage 71 (L/O) Ground Remote keyless entry receiver signal Input/Output During waiting When operating either button on Intelligent Key 75 (R/Y) Ground Combination switch OUTPUT 5 Input Combination switch All switch OFF (Wiper intermittent dial 4) 1.4V Front fog lamp switch ON (Wiper intermittent dial 4) 1.3V Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 2 Wiper intermittent dial 6 Wiper intermittent dial 7 1.3V 76 (R/G) Ground Combination switch OUTPUT 3 Input Combination switch All switch OFF (Wiper intermittent dial 4) 1.4V Lighting switch high-beam (Wiper intermittent dial 4) 1.3V Lighting switch 2ND (Wiper intermittent dial 4) 1.3V Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 2 Wiper intermittent dial 3 1.3V 78 (P) Ground CAN-L Input/Output - - 79 (L) Ground CAN-H Input/Output - - 80 (R/L) Ground Key slot illumination Output Key slot illumination OFF 0V Blinking 6.5V ON Battery voltage 81 (LG) Ground ON indicator lamp Output Ignition switch OFF or ACC 0V ON Battery voltage 83 (L) Ground ACC relay control Output Ignition switch OFF 0V ACC or ON Battery voltage 84 (Y/R) Ground CVT shift selector Output - Battery voltage 87 (G/B) Ground Selector lever P position switch Input Selector lever P position 0V Any position other than P Battery voltage 88 (R) Ground Front door RH request switch Input Front door RH request switch ON (pressed) 0V OFF (not pressed) 1.0V 89 (R) Ground Front door LH request switch Input Front door LH request switch ON (pressed) 0V OFF (not pressed) 1.0V 90 (Y) Ground Blower fan motor relay control Output Ignition switch OFF or ACC 0V ON Battery voltage 91 (L/R) Ground Remote keyless entry receiver power supply Output Ignition switch OFF Battery voltage 95 (R/W) Ground Combination switch OUTPUT 1 Input Combination switch (Wiper intermittent dial 4) All switch OFF 1.4V Turn signal switch LH 1.3V Turn signal switch RH 1.3V Front wiper switch LO 1.3V Front washer switch ON 1.3V 96 (P/B) Ground Combination switch OUTPUT 4 Input Combination switch All switch OFF (Wiper intermittent dial 4) 1.4V Lighting switch AUTO (Wiper intermittent dial 4) 1.3V Lighting switch 1ST (Wiper intermittent dial 4) 1.3V Any of the conditions below with all switch OFF Wiper intermittent dial 1 Wiper intermittent dial 5 Wiper intermittent dial 6 1.3V 97 (R/B) Ground Combination switch OUTPUT 2 Input Combination switch (Wiper intermittent dial 4) All switch OFF 1.4V Lighting switch flash-to-pass 1.3V Lighting switch 2ND 1.3V Front wiper switch INT 1.3V Front wiper switch HI 1.3V 98 (G/O) Ground Hazard switch Input Hazard switch Pressed 0 V Not pressed 1.1V 103 (V) Ground Trunk lid opening. Output Trunk lid Open (trunk lid opener actuator is activated) Battery voltage Close (trunk lid opener actuator is not activated) 0V 110 (V/W) Ground Trunk room lamp Output Trunk room lamp ON 0V OFF Battery voltage 114 (B) Ground Trunk room antenna 1 (-) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 115 (W) Ground Trunk room antenna 1 (+) Output Ignition switch OFF When Intelligent Key is in the passenger compartment When Intelligent Key is not in the passenger compartment 118 (L/O) Ground Rear bumper antenna (-) Output When the trunk lid request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 119 (BR/W) Ground Rear bumper antenna (+) Output When the trunk lid request switch is operated with ignition switch OFF When Intelligent Key is in the antenna detection area When Intelligent Key is not in the antenna detection area 127 (BR/W) Ground Ignition relay (IPDM E/R) control Output Ignition switch OFF or ACC Battery voltage ON 0V 130 (W) Ground Trunk room lamp switch Input Trunk room lamp switch OFF (trunk is closed) 11.8V ON (trunk is open) 0V 132 (R) Ground Starter motor relay control Output Ignition switch ON When selector lever is in P or N position and the brake is depressed Battery voltage When selector lever is in P or N position and the brake is not depressed 0V 140 (BR) Ground Engine switch (push switch) Input Engine switch (push switch) Pressed 0V Not pressed Battery voltage 141 (BR) Ground Trunk request switch Input Trunk request switch ON (pressed) 0V OFF (not pressed) 1.0V 144 (GR) Ground Request switch buzzer Output Request switch buzzer Sounding 0V Not sounding Battery voltage 147 (L/R) Ground Trunk lid opener switch Input Trunk lid opener switch Pressed 0V Not pressed Battery voltage 148 (R/W) Ground Rear door RH switch Input Rear door RH switch OFF (when rear door RH closes) 11.8V ON (when rear door RH opens) 0V 149 (R/B) Ground Rear door LH switch Input Rear door LH switch OFF (when rear door LH closes) 11.8V ON (when rear door LH opens) 0V (1) With low tire pressure monitoring system
Scheme 150
Scheme 151
Scheme 152
Scheme 153
Scheme 154
Scheme 155
Scheme 156
Scheme 157
Scheme 158
Scheme 159
Scheme 160
Scheme 161
Scheme 162
Scheme 163
Scheme 164
Scheme 165
Scheme 166
Scheme 167
Scheme 168
Scheme 169
Scheme 170
Scheme 171
Scheme 172
Scheme 173
Scheme 174
Scheme 175
Scheme 176
Scheme 177
Scheme 178
Scheme 179
Scheme 180
Scheme 181
Scheme 182
Scheme 183
Scheme 184
Scheme 185
Scheme 186
Scheme 187
Scheme 188
Scheme 189
Scheme 190
Scheme 191
Scheme 192
Scheme 193
| Display contents of CONSULT | Fail-safe | Cancellation |
|---|---|---|
| B2190: NATS ANTENNA AMP | Inhibit engine cranking | Erase DTC |
| B2191: DIFFERENCE OF KEY | Inhibit engine cranking | Erase DTC |
| B2192: ID DISCORD BCM-ECM | Inhibit engine cranking | Erase DTC |
| B2193: CHAIN OF BCM-ECM | Inhibit engine cranking | Erase DTC |
| B2195: ANTI-SCANNING | Inhibit engine cranking | Erase DTC |
| B2560: STARTER CONT RELAY | Inhibit engine cranking | 500 ms after the following CAN signal communication status has become consistent Starter control relay signal Starter relay status signal |
| B2562: LO VOLTAGE | Inhibit engine cranking | 100 ms after the power supply voltage increases to more than 8.8 V |
| B2608: STARTER RELAY | Inhibit engine cranking | 500 ms after the following signal communication status becomes consistent Starter motor relay control signal Starter relay status signal (CAN) |
| B260A: IGNITION RELAY | Inhibit engine cranking | 500 ms after the following conditions are fulfilled IGN relay (IPDM E/R) control signal: OFF (Battery voltage) Ignition ON signal (CAN to IPDM E/R): OFF (Request signal) Ignition ON signal (CAN from IPDM E/R): OFF (Condition signal) |
| B260F: ENG STATE SIG LOST | Maintains the power supply position attained at the time of DTC detection | When any of the following conditions is fulfilled Power position changes to ACC Receives engine status signal (CAN) |
| B2617: STARTER RELAY CIRC | Inhibit engine cranking | 1 second after the starter motor relay control inside BCM becomes normal |
| B2618: BCM | Inhibit engine cranking | 1 second after the ignition relay (IPDM E/R) control inside BCM becomes normal |
| B26E1: ENG STATE NO RECIV | Inhibit engine cranking | When any of the following conditions are fulfilled Power position changes to ACC Receives engine status signal (CAN) |
FAIL SAFE CHART
SIGNAL REFERENCE CHART Terminal No. (Wire color) Description Condition Voltage (V) (Approx.) + - Signal name Input/Output 1 (B) Ground Ground - - 0 2 (O) Ground Ground - - 0 3 (R) Ground RAP signal Input Ignition switch ON Battery voltage Within 45 second after ignition switch is turned to OFF. Battery voltage When driver side or passenger side door is opened during retained power operation or retained power operation is finished. 0 4 (Y) Ground Sunroof switch signal (PUSH) Input Sunroof switch PUSH 0 Other than above Battery voltage 5 (LG) Ground Sunroof switch signal (OPEN) Input Sunroof switch OPEN (1st and 2nd) 0 Other than above Battery voltage 6 (L) Ground Battery voltage - - Battery voltage 7 (P) Ground Communication line Input/Output Ignition switch ON 8 (BR) Ground Vehicle speed signal (2-pulse) Input Speed meter operated [When vehicle speed is approx. 40km/h (25MPH)] 9 (W) Ground Sunroof switch signal (2nd) Input Sunroof switch OPEN or CLOSE (2nd) 0 Other than above Battery voltage 10 (V) Ground Sunroof switch signal (CLOSE) Input Sunroof switch CLOSE (1st and 2nd) 0 Other than above Battery voltage
Scheme 194
Scheme 195
Scheme 196
SIGNAL REFERENCE CHART Terminal No. (Wire color) Description Condition Voltage (V) (Approx.) + - Signal name Input/Output 1 (B) Ground Ground - - 0 6 (G) Ground Battery voltage - - Battery voltage 7 (P) Ground Communication line Input/Output Ignition switch ON 8 (BR) Ground Vehicle speed signal (2-pulse) Input Speed meter operated [When vehicle speed is approx. 40km/h (25MPH)]
Scheme 197
Scheme 198
Scheme 199
Scheme 200
Scheme 201
Scheme 202
Scheme 203
Scheme 204
Scheme 205
Scheme 206
Scheme 207
Scheme 208
Scheme 209
Scheme 210
Scheme 211
Interview the customer if possible, to determine the conditions that exist when the noise occurs. Use the Diagnostic Worksheet during the interview to document the facts and conditions when the noise occurs and any customer's comments; refer to " DIAGNOSTIC WORKSHEET ". This information is necessary to duplicate the conditions that exist when the noise occurs.
- The customer may not be able to provide a detailed description or the location of the noise. Attempt to obtain all the facts and conditions that exist when the noise occurs (or does not occur).
- If there is more than one noise in the vehicle, be sure to diagnose and repair the noise that the customer is concerned about. This can be accomplished by test driving the vehicle with the customer.
- After identifying the type of noise, isolate the noise in terms of its characteristics. The noise characteristics are provided so the customer, service adviser and technician are all speaking the same language when defining the noise.
- Squeak -(Like tennis shoes on a clean floor) Squeak characteristics include the light contact/fast movement/brought on by road conditions/hard surfaces = higher pitch noise/softer surfaces = lower pitch noises/edge to surface = chirping.
- Creak-(Like walking on an old wooden floor) Creak characteristics include firm contact/slow movement/twisting with a rotational movement/pitch dependent on materials/often brought on by activity.
- Rattle-(Like shaking a baby rattle) Rattle characteristics include the fast repeated contact/vibration or similar movement/loose parts/missing clip or fastener/incorrect clearance.
- Knock -(Like a knock on a door) Knock characteristics include hollow sounding/sometimes repeating/often brought on by driver action.
- Tick-(Like a clock second hand) Tick characteristics include gentle contacting of light materials/loose components/can be caused by driver action or road conditions.
- Thump-(Heavy, muffled knock noise) Thump characteristics include softer knock/dead sound often brought on by activity.
- Buzz-(Like a bumble bee) Buzz characteristics include high frequency rattle/firm contact.
- Often the degree of acceptable noise level will vary depending upon the person. A noise that you may judge as acceptable may be very irritating to the customer.
- Weather conditions, especially humidity and temperature, may have a great effect on noise level.
After verifying the customer concern or symptom, check ASIST for Technical Service Bulletins (TSBs) related to that concern or symptom.
If a TSB relates to the symptom, follow the procedure to repair the noise.
- If the cause is a loose component, tighten the component securely.
- If the cause is insufficient clearance between components: separate components by repositioning or loosening and retightening the component, if possible. insulate components with a suitable insulator such as urethane pads, foam blocks, felt cloth tape or urethane tape. A NISSAN Squeak and Rattle Kit (J-43980) is available through your authorized NISSAN Parts Department.
| CAUTION | Do not use excessive force as many components are constructed of plastic and may be damaged. Always check with the Parts Department for the latest parts information. The following materials are contained in the NISSAN Squeak and Rattle Kit (J-43980). Each item can be ordered separately as needed. URETHANE PADS [1.5 mm (0.059 in) thick] Insulates connectors, harness, etc. 76268-9E005: 100x135 mm (3.94x5.31 in)/76884-71L01: 60x85 mm (2.36x3.35 in)/76884-71L02: 15x25 mm (0.59x0.98 in) INSULATOR (Foam blocks) Insulates components from contact. Can be used to fill space behind a panel. 73982-9E000: 45 mm (1.77 in) thick, 50x50 mm (1.97x1.97 in)/73982-50Y00: 10 mm (0.39 in) thick, 50x50 mm (1.97x1.97 in) INSULATOR (Light foam block) 80845-71L00: 30 mm (1.18 in) thick, 30x50 mm (1.18x1.97 in) FELT CLOTH TAPE Used to insulate where movement does not occur. Ideal for instrument panel applications. 68370-4B000: 15x25 mm (0.59x0.98 in) pad/68239-13E00: 5 mm (0.20 in) wide tape roll. The following materials not found in the kit can also be used to repair squeaks and rattles. UHMW (TEFLON) TAPE Insulates where slight movement is present. Ideal for instrument panel applications. SILICONE GREASE Used instead of UHMW tape that will be visible or not fit. |
Note. Will only last a few months. SILICONE SPRAY Use when grease cannot be applied. DUCT TAPE Use to eliminate movement.
Confirm that the cause of a noise is repaired by test driving the vehicle. Operate the vehicle under the same conditions as when the noise originally occurred. Refer to the notes on the DIAGNOSTIC WORKSHEET .
Most incidents are caused by contact and movement between
- The cluster lid A and instrument panel
- Acrylic lens and combination meter housing
- Instrument panel to front pillar garnish
- Instrument panel to windshield
- Instrument panel pins
- Wiring harnesses behind the combination meter
- A/C defroster duct and duct joint
These incidents can usually be located by tapping or moving the components to duplicate the noise or by pressing on the components while driving to stop the noise. Most of these incidents can be repaired by applying felt cloth tape or silicone spray (in hard to reach areas). Urethane pads can be used to insulate wiring harness.
| CAUTION | Do not use silicone spray to isolate a squeak or rattle. If you saturate the area with silicone, you will not be able to recheck the repair. |
Components to pay attention to include
- Shift selector assembly cover to finisher
- A/C control unit and cluster lid C
- Wiring harnesses behind audio and A/C control unit
The instrument panel repair and isolation procedures also apply to the center console.
Pay attention to the
- Finisher and inner panel making a slapping noise
- Inside handle escutcheon to door finisher
- Wiring harnesses tapping
- Door striker out of alignment causing a popping noise on starts and stops
Tapping or moving the components or pressing on them while driving to duplicate the conditions can isolate many of these incidents. You can usually insulate the areas with felt cloth tape or insulator foam blocks from the NISSAN Squeak and Rattle Kit (J-43980) to repair the noise.
Trunk noises are often caused by a loose jack or loose items put into the trunk by the owner.
In addition look for
- Trunk lid bumpers out of adjustment
- Trunk lid striker out of adjustment
- The trunk lid torsion bars knocking together
- A loose license plate or bracket
Most of these incidents can be repaired by adjusting, securing or insulating the item(s) or component(s) causing the noise.
Noises in the sunroof/headlining area can often be traced to one of the following
- Sunroof lid, rail, linkage or seals making a rattle or light knocking noise
- Sun visor shaft shaking in the holder
- Front or rear windshield touching headliner and squeaking
Again, pressing on the components to stop the noise while duplicating the conditions can isolate most of these incidents. Repairs usually consist of insulating with felt cloth tape.
Overhead console noises are often caused by the console panel clips not being engaged correctly. Most of these incidents are repaired by pushing up on the console at the clip locations until the clips engage.
In addition look for
- Loose harness or harness connectors.
- Front console map/reading lamp lens loose.
- Loose screws at console attachment points.
When isolating seat noise it's important to note the position the seat is in and the load placed on the seat when the noise is present. These conditions should be duplicated when verifying and isolating the cause of the noise.
Cause of seat noise include
- Headrest rods and holder
- A squeak between the seat pad cushion and frame
- The rear seatback lock and bracket
These noises can be isolated by moving or pressing on the suspected components while duplicating the conditions under which the noise occurs. Most of these incidents can be repaired by repositioning the component or applying urethane tape to the contact area.
Some interior noise may be caused by components under the hood or on the engine wall. The noise is then transmitted into the passenger compartment.
Causes of transmitted underhood noise include
- Any component installed to the engine wall
- Components that pass through the engine wall
- Engine wall mounts and connectors
- Loose radiator installation pins
- Hood bumpers out of adjustment
- Hood striker out of adjustment
These noises can be difficult to isolate since they cannot be reached from the interior of the vehicle. The best method is to secure, move or insulate one component at a time and test drive the vehicle. Also, engine RPM or load can be changed to isolate the noise. Repairs can usually be made by moving, adjusting, securing, or insulating the component causing the noise.
Scheme 212
Scheme 213
The Supplemental Restraint System such as "AIR BAG" and "SEAT BELT PRE-TENSIONER", used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. This system includes seat belt switch inputs and dual stage front air bag modules. The SRS system uses the seat belt switches to determine the front air bag deployment, and may only deploy one front air bag, depending on the severity of a collision and whether the front occupants are belted or unbelted.
Information necessary to service the system safely is included in the SRS AIRBAG and SEAT BELTS articles.
| WARNING | To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death in the event of a collision which would result in air bag inflation, all maintenance must be performed by an authorized NISSAN/INFINITI dealer. Improper maintenance, including incorrect removal and installation of the SRS, can lead to personal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air Bag Module, see the SRS AIRBAG . Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this Service Information. SRS wiring harnesses can be identified by yellow and/or orange harnesses or harness connectors. |
| WARNING | When working near the Airbag Diagnosis Sensor Unit or other Airbag System sensors with the Ignition ON or engine running, DO NOT use air or electric power tools or strike near the sensor(s) with a hammer. Heavy vibration could activate the sensor(s) and deploy the air bag(s), possibly causing serious injury. When using air or electric power tools or hammers, always switch the Ignition OFF, disconnect the battery, and wait at least 3 minutes before performing any service. |
- When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth.
- When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a shop cloth or vinyl tape to protect it.
- Protect the removed parts with a shop cloth and prevent them from being dropped.
- Replace a deformed or damaged clip.
- If a part is specified as a non-reusable part, always replace it with new one.
- Be sure to tighten bolts and nuts securely to the specified torque.
- After installation is complete, be sure to check that each part works properly.
- Follow the steps below to clean components. Water soluble dirt: Dip a soft cloth into lukewarm water, and wring the water out of the cloth to wipe the dirty area. Then rub with a soft and dry cloth. Oily dirt: Dip a soft cloth into lukewarm water with mild detergent (concentration: within 2 to 3%), and wipe the dirty area. Then dip a cloth into fresh water, and wring the water out of the cloth to wipe the detergent off. Then rub with a soft and dry cloth.
- Do not use organic solvent such as thinner, benzene, alcohol, or gasoline.
- For genuine leather seats, use a genuine leather seat cleaner.
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
SPECIAL SERVICE TOOL DESCRIPTION CHART Tool number (Kent-Moore No.) Tool name Description - (J-39570) Chassis ear Locating the noise - (J-43980) NISSAN Squeak and Rattle Kit Repairing the cause of noise - (J-46534) Trim tool set For removing trim
Scheme 214
Scheme 215
Scheme 216
COMMERCIAL SERVICE TOOL DESCRIPTION CHART Tool name Description Engine ear Locating the noise Power tool Loosening bolts, nuts and screws