Power Mirror Control System (Diagnostics & Symptom Tests): Other Lexus GS III рестайлинг

PRECAUTION

Note. When disconnecting the cable from the negative (-) battery terminal, initialize the following systems after the cable is reconnected. System Name See procedure Intuitive Parking Assist System Refer to INITIALIZATION Theft Deterrent System Variable Gear Ratio Steering System

1. PRECAUTIONS WHEN USING TECHSTREAM When using Techstream with the power switch OFF to troubleshoot: Connect Techstream to the vehicle, and turn a courtesy light switch on and off at 1.5 second intervals until communication between the tester and vehicle begins.

Scheme 64

Scheme 65

Scheme 66

Scheme 67

COMMUNICATION TABLE

PROCEDURE

1. READ VALUE USING TECHSTREAM (MIRROR MASTER SWITCH AND MIRROR CONTROL SWITCH) Check the DATA LIST for proper functioning of the mirror master switch and mirror control switch. Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mirror Selection SW (R) Mirror master switch signal for RH mirror / ON or OFF ON: Switch is in R position OFF: Switch is OFF or in L position - Mirror Selection SW (L) Mirror master switch signal for LH mirror / ON or OFF ON: Switch in L position OFF: Switch is OFF or in R position - Mirror Position SW (R) Mirror control switch signal (RIGHT) / ON or OFF ON: RIGHT switch is ON OFF: Any switch except RIGHT is ON or all switches are OFF - Mirror Position SW (L) Mirror control switch signal (LEFT) / ON or OFF ON: LEFT switch is ON OFF: Any switch except LEFT is ON or all switches are OFF - Mirror Position SW (Up) Mirror control switch signal (UP) / ON or OFF ON: UP switch is ON OFF: Any switch except UP is ON or all switches are OFF - Mirror Position SW (Dwn) Mirror control switch signal (DOWN) / ON or OFF ON: DOWN switch is ON OFF: Any switch except DOWN is ON or all switches are OFF - OK On tester screen, each item changes between ON and OFF according to above chart. NG --> See step 3 OK --> See step 2
2. REPLACE INTEGRATION CONTROL AND PANEL ASSEMBLY. Refer to «REMOVAL»(ref-387163-S25997220842011022400000)
3. Go to MULTIPLEX COMMUNICATION SYSTEM. Refer to «HOW TO PROCEED WITH TROUBLESHOOTING»(ref-386979-S20279454612011022400000)

1. CHECK OUTER MIRROR CONTROL SWITCH FUNCTION (POWER MIRROR CONTROL FUNCTION) Check that the mirror surface positions of the outer rear view mirror LH and RH can be moved using the mirror control switch of the integration control and panel assembly. OK Mirror surface positions of the outer rear view mirror LH and RH can be moved using the mirror control switch of the integration control and panel assembly. NG --> See step 7 OK: Go to next step
2. CHECK SEAT MEMORY SWITCH FUNCTION (MIRROR MEMORY FUNCTION) Check that the outer rear view mirror LH and RH positions can be memorized using the seat memory switch. OK Outer rear view mirror LH and RH positions can be memorized using seat memory switch. NG --> See step 8 OK: Go to next step
3. CHECK SEAT MEMORY SWITCH FUNCTION (DRIVER SEAT) (SEAT MEMORY FUNCTION) Check that the driver side seat can be moved using the seat memory switch. OK Driver side seat can be moved using seat memory switch. NG --> Go to THE APPROPRIATE FRONT POWER SEAT CONTROL SERVICE INFORMATION OK: Go to next step
4. READ VALUE USING TECHSTREAM (MIRROR POSITION SENSOR) Check the DATA LIST for proper functioning of the mirror position sensor. FRONT MULTIPLEX NETWORK DOOR ECU (LH, RH): Tester Display Measurement Item/Range Normal Condition Diagnostic Note Mirror Position Sensor (V) Vertical mirror position / Min.: 0, Max.: 5 V Within 0 to 5 V - Mirror Position Sensor (H) Horizontal mirror position / Min.: 0, Max.: 5 V Within 0 to 5 V - OK Output voltage is as shown in table above. OK --> See step 9 NG: Go to next step
5. INSPECT OUTER MIRROR ACTUATOR ASSEMBLY (MIRROR POSITION SENSOR) Disconnect the z5 or z6 mirror connector. Apply battery and dry cell battery voltage to the terminals as shown in the table below. Measure the voltage while the mirror moves between the fully downward and fully upward positions. Standard voltage Outer rear view mirror LH (for driver side) Outer rear view mirror RH (for passenger side) Measurement Connection (Battery) Measurement Connection (Dry Cell Battery) Voltmeter Condition Mirror Condition Specified Condition Battery positive (+) --> Terminal 10 (M+) Battery negative (-) --> Terminal 1 (MV) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 6 (VSSL) Negative (-) lead --> Terminal 14 (E1) Turns fully downward 0 to 1.0 V Battery positive (+) --> Terminal 1 (MV) Battery negative (-) --> Terminal 10 (M+) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 6 (VSSL) Negative (-) lead --> Terminal 14 (E1) Turns fully upward 2.8 to 5.0 V Measurement Connection (Battery) Measurement Connection (Dry Cell Battery) Voltmeter Condition Mirror Condition Specified Condition Battery positive (+) --> Terminal 10 (M+) Battery negative (-) --> Terminal 1 (MV) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 6 (VSSR) Negative (-) lead --> Terminal 14 (E1) Turns fully downward 0 to 1.0 V Battery positive (+) --> Terminal 1 (MV) Battery negative (-) --> Terminal 10 (M+) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 6 (VSSR) Negative (-) lead --> Terminal 14 (E1) Turns fully upward 2.8 to 5.0 V Measure the voltage while the mirror moves between the fully left and fully right positions. Standard voltage Outer rear view mirror LH (for driver side) Outer rear view mirror RH (for passenger side) Measurement Connection (Battery) Measurement Connection (Dry Cell Battery) Voltmeter Condition Mirror Condition Specified Condition Battery positive (+) --> Terminal 9 (MH) Battery negative (-) --> Terminal 10 (M+) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 13 (HSSL) Negative (-) lead --> Terminal 14 (E1) Turns to left fully 2.8 to 5.0 V Battery positive (+) --> Terminal 10 (M+) Battery negative (-) --> Terminal 9 (MH) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 13 (HSSL) Negative (-) lead --> Terminal 14 (E1) Turns to right fully 0 to 1.0 V Measurement Connection (Battery) Measurement Connection (Dry Cell Battery) Voltmeter Condition Mirror Condition Specified Condition Battery positive (+) --> Terminal 9 (MH) Battery negative (-) --> Terminal 10 (M+) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 13 (HSSR) Negative (-) lead --> Terminal 14 (E1) Turns to left fully 0 to 1.0 V Battery positive (+) --> Terminal 10 (M+) Battery negative (-) --> Terminal 9 (MH) Battery positive (+) --> Terminal 5 (VC) Battery negative (-) --> Terminal 14 (E1) Positive (+) lead --> Terminal 13 (HSSR) Negative (-) lead --> Terminal 14 (E1) Turns to right fully 2.8 to 5.0 V RESULT: Result Proceed to Outer rear view mirror LH operates normally A Outer rear view mirror RH operates normally B Outer rear view mirror LH does not operate normally C Outer rear view mirror RH does not operate normally D D --> See step 12 C --> See step 11 B --> See step 10 A --> See next step
6. REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH. Refer to «REMOVAL - Step 13»(ref-387104-S13389567862011022400000)
7. PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-387189-S23576932752011022400000)
8. PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-387189-S23576932752011022400000)
9. REPLACE POSITION CONTROL ECU AND SWITCH ASSEMBLY LH. Refer to «REMOVAL»(ref-386977-S00395476632011022400000)
10. REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH. Refer to «REMOVAL - Step 13»(ref-387104-S13389567862011022400000)
11. REPLACE OUTER MIRROR ACTUATOR ASSEMBLY LH. Refer to «REMOVAL»(ref-387163-S08407722562011022400000)
12. REPLACE OUTER MIRROR ACTUATOR ASSEMBLY RH. Refer to «REMOVAL»(ref-387163-S08407722562011022400000)

1. CHECK INTEGRATION CONTROL AND PANEL ASSEMBLY FUNCTION (MIRROR MASTER SWITCH FUNCTION) Check that the outer rear view mirror LH and RH can be moved using the mirror master switch of the integration control and panel. OK Outer rear view mirror LH and RH can be moved using mirror master switch of integration control and panel. NG --> See step 4 OK: Go to next step
2. CHECK OPERATION OF SHIFT INDICATOR Check that the shift indicator of the combination meter operates normally. Refer to «ON-VEHICLE INSPECTION»(ref-387092-S41771191452011022400000) . OK Shift indicator of combination meter operates normally. NG --> See step 5 OK: Go to next step
3. CHECK FRONT MULTIPLEX NETWORK DOOR ECU Check if the malfunction disappears when a normally functioning front multiplex network door ECU is installed. RESULT: Result Proceed to Outer rear view mirror LH does not operate normally A Outer rear view mirror RH does not operate normally B Outer rear view mirror LH operates normally C Outer rear view mirror RH operates normally D D --> REPLACE FRONT MULTIPLEX NETWORK DOOR ECU RH C --> REPLACE FRONT MULTIPLEX NETWORK DOOR ECU LH B --> See step 6 A --> REPLACE OUTER MIRROR ACTUATOR ASSEMBLY LH
4. Go to PROBLEM SYMPTOMS TABLE. Refer to «PROBLEM SYMPTOMS TABLE»(ref-387189-S23576932752011022400000)
5. Go to METER / GAUGE SYSTEM. Refer to «PROBLEM SYMPTOMS TABLE»(ref-387092-S40766910582011022400000)
6. REPLACE OUTER MIRROR ACTUATOR ASSEMBLY RH. Refer to «REMOVAL»(ref-387163-S08407722562011022400000)