RM35X0E _56 Audio / Visual / Telematics _079315 PARK ASSIST / MONITORING _0396274 PANORAMIC VIEW MONITOR SYSTEM J

PARK ASSIST / MONITORING  PANORAMIC VIEW MONITOR SYSTEM  ECU Power Source Circuit  


DESCRIPTION

This circuit is the power source circuit to operate the parking assist ECU. The parking assist ECU controls the panoramic view monitor system.

WIRING DIAGRAM

E419397E01
5.458,3.479 6.802,3.719 1.344,0.24 10 false Parking Assist ECU 5.458,3.292 5.917,3.49 0.458,0.198 10 false N151 5.74,2.552 6.417,2.771 0.677,0.219 10 false GND1 5.771,2.219 6.448,2.438 0.677,0.219 10 false ACC 5.74,1.406 6.417,1.625 0.677,0.219 10 false IG 5.729,0.573 6.406,0.792 0.677,0.219 10 false +B 5.5,0.469 5.656,0.667 0.156,0.198 10 false 1 5.531,2.083 5.688,2.281 0.156,0.198 10 false 3 5.448,1.292 5.688,1.49 0.24,0.198 10 false 21 5.531,2.448 5.781,2.677 0.25,0.229 10 false 2 3.479,0.719 5.01,0.917 1.531,0.198 10 false ECU-B NO.3 3.438,1.563 4.969,1.76 1.531,0.198 10 false ECU-IG1 NO.3 3.594,2.438 4.271,2.656 0.677,0.219 10 false ECU-ACC 2.198,0.573 4.802,0.771 2.604,0.198 10 false from Battery 1.677,1.417 4.281,1.615 2.604,0.198 10 false from IG1 NO.1 Relay 1.906,2.219 4.51,2.417 2.604,0.198 10 false from ACC Relay 5.75,2.854 6.427,3.073 0.677,0.219 10 false GND2 5.469,2.74 5.719,2.969 0.25,0.229 10 false 20 4.333,2.083 4.49,2.281 0.156,0.198 10 false *2 4.323,1.729 4.479,1.927 0.156,0.198 10 false *1 5.719,1 6.396,1.219 0.677,0.219 10 false +B2 5.458,0.875 5.698,1.073 0.24,0.198 10 false 19 4.354,0.927 4.51,1.125 0.156,0.198 10 false *1 4.323,1.292 4.479,1.49 0.156,0.198 10 false *2 4.323,0.083 4.479,0.281 0.156,0.198 10 false *1 4.323,0.448 4.479,0.646 0.156,0.198 10 false *2 0.99,0.219 3.594,0.417 2.604,0.198 10 false from Engine Stop and Start ECU 0.969,1.042 3.573,1.24 2.604,0.198 10 false from Engine Stop and Start ECU 0.948,1.854 3.552,2.052 2.604,0.198 10 false from Engine Stop and Start ECU 0.177,3.01 2.781,3.208 2.604,0.198 10 false *1: w/ Stop and Start System 0.177,3.313 2.781,3.51 2.604,0.198 10 false *2: w/o Stop and Start System

CAUTION / NOTICE / HINT

NOTICE:
·

When the "!" mark is displayed on the multi-display after the cable is disconnected from the negative (-) battery terminal, correct the steering angle neutral point.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>PANORAMIC VIEW MONITOR SYSTEM>INITIALIZATION

·

Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems as well as the panoramic view monitor system may be needed.

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>PANORAMIC VIEW MONITOR SYSTEM>CALIBRATION

·

Inspect the fuse for circuits related to this system before performing the following procedure. (w/o stop and start system)



PROCEDURE

1.CHECK HARNESS AND CONNECTOR (PARKING ASSIST ECU - BATTERY AND BODY GROUND)
a.
E349725C02
1.521,0.354 1.927,0.615 0.406,0.26 0.344,0.552 0.646,1.083 true 0.667,1.24 0.333,1.813 true 0.885,1.25 1.292,1.833 true 1.198,0.333 0.865,1.083 true 0.667,0.323 0.76,1.083 true 0.781,1.24 0.75,1.833 true 1.563,0.396 1.927,0.594 0.365,0.198 10 false N151 0.156,0.375 0.375,0.542 0.219,0.167 10 false +B 0.177,1.833 0.479,2 0.302,0.167 10 false +B2 1.302,1.823 1.469,1.99 0.167,0.167 10 false IG 1.094,0.135 1.448,0.302 0.354,0.167 10 false ACC 0.49,0.135 0.885,0.313 0.396,0.177 10 false GND1 0.594,1.854 1.063,2.042 0.469,0.188 10 false GND2 0.073,0.073 0.26,0.271 0.188,0.198 10 false *a
*a Front view of wire harness connector
(to Parking Assist ECU)


Disconnect the parking assist ECU connector.


b.

Measure the resistance according to the value(s) in the table below.

Standard Resistance:
Tester Connection Condition Specified Condition
N151-2 (GND1) - Body ground Always Below 1 Ω
N151-20 (GND2) - Body ground Always Below 1 Ω



c.

Measure the voltage according to the value(s) in the table below.

Standard Voltage:
Tester Connection Condition Specified Condition

*1: w/o Stop and Start System

*2: w/ Stop and Start System

N151-1 (+B) - N151-2 (GND1) Always 11 to 14 V*1
10.5 to 16 V*2
N151-19 (+B2) - N151-2 (GND1) Always 11 to 14 V*1
10.5 to 16 V*2
N151-3 (ACC) - N151-2 (GND1) Engine switch on (ACC) 11 to 14 V*1
10.5 to 16 V*2
Engine switch off Below 1 V
N151-21 (IG) - N151-2 (GND1) Engine switch on (IG) 11 to 14 V*1
10.5 to 16 V*2
Engine switch off Below 1 V



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereAudio / Visual / Telematics>PARK ASSIST / MONITORING>PANORAMIC VIEW MONITOR SYSTEM>PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR