RM36D0EC _51 Engine / Hybrid System _083055 CRUISE CONTROL _0403826 LANE TRACING ASSIST SYSTEM J

CRUISE CONTROL  LANE TRACING ASSIST SYSTEM  Steering Pad Switch Circuit  


DESCRIPTION

The forward recognition camera receives the LTA main switch on/off signal from the steering pad switch assembly.

WIRING DIAGRAM

for HV Model:
C402926E07
1.802,0.656 2.417,0.854 0.615,0.198 10 false 240 Ω 1.458,1.26 2.99,1.458 1.531,0.198 10 false LTA Main Switch 0.854,2 2.865,2.25 2.01,0.25 10 false Steering Pad Switch Assembly 2.792,1.604 4.51,1.927 1.719,0.323 10 false Spiral Cable Sub-assembly 4.906,1.052 6.698,1.292 1.792,0.24 10 false Forward Recognition Camera 4.094,0.49 4.552,0.688 0.458,0.198 10 false G20 4.094,1.104 4.552,1.302 0.458,0.198 10 false G20 2.844,0.49 3.302,0.688 0.458,0.198 10 false z6 2.844,1.104 3.302,1.302 0.458,0.198 10 false z6 3.417,0.375 4.031,0.573 0.615,0.198 10 false DIST 3.438,0.99 4.052,1.188 0.615,0.198 10 false ECC 4.906,0.885 5.292,1.104 0.385,0.219 10 false P8 5.375,0.521 5.875,0.719 0.5,0.198 10 false LKSW 5.167,0.385 5.479,0.583 0.313,0.198 10 false 3 4.177,0.24 4.49,0.438 0.313,0.198 10 false 6 4.188,0.854 4.5,1.052 0.313,0.198 10 false 2 2.844,0.854 3.156,1.052 0.313,0.198 10 false 12 2.875,0.24 3.188,0.438 0.313,0.198 10 false 8 2.26,0.385 2.875,0.583 0.615,0.198 10 false DIST 2.292,0.99 2.906,1.188 0.615,0.198 10 false ECC

for Gasoline Model:
C402927E25
4.927,1.104 6.75,1.333 1.823,0.229 10 false Forward Recognition Camera 5.406,0.49 5.896,0.719 0.49,0.229 10 false LKSW 4.083,0.5 4.573,0.729 0.49,0.229 10 false G20 4.094,1.104 4.583,1.333 0.49,0.229 10 false G20 0.854,2 3.354,2.25 2.5,0.25 10 false Steering Pad Switch Assembly 1.469,1.26 2.906,1.479 1.438,0.219 10 false LTA Main Switch 1.75,0.677 2.24,0.906 0.49,0.229 10 false 240 Ω 2.833,0.49 3.323,0.719 0.49,0.229 10 false z6 2.854,1.094 3.344,1.323 0.49,0.229 10 false z6 2.875,0.24 3.365,0.469 0.49,0.229 10 false 8 2.844,0.844 3.333,1.073 0.49,0.229 10 false 12 4.188,0.229 4.677,0.458 0.49,0.229 10 false 6 4.188,0.844 4.594,1.094 0.406,0.25 10 false 2 5.302,2.531 5.74,2.74 0.438,0.208 10 false ECM 2.76,1.604 4.479,1.948 1.719,0.344 10 false Spiral Cable Sub-assembly 5.406,1.906 5.896,2.135 0.49,0.229 10 false ECCS 5.167,0.385 5.573,0.635 0.406,0.25 10 false 3 5.115,1.771 5.521,2.021 0.406,0.25 10 false 92 4.938,0.938 5.427,1.167 0.49,0.229 10 false P8 5.302,2.365 6.635,2.573 1.333,0.208 10 false A116*1, A125*2 3.427,0.958 3.917,1.188 0.49,0.229 10 false ECC 3.438,0.354 3.927,0.583 0.49,0.229 10 false DIST 2.281,0.354 2.771,0.583 0.49,0.229 10 false DIST 2.281,0.958 2.771,1.188 0.49,0.229 10 false ECC 0.177,2.385 1.51,2.594 1.333,0.208 10 false *1: for SFTM Made 1.552,2.396 2.885,2.604 1.333,0.208 10 false *2: for GTMC Made

CAUTION / NOTICE / HINT

NOTICE:

During the steering pad switch assembly check, check the precautions for the airbag system since the horn button assembly is removed during servicing (installation/removal of parts, checks, replacement, etc.).

for GTMC Made: Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM (for GTMC Made)>PRECAUTION

for SFTM Made: Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>AIRBAG SYSTEM (for SFTM Made)>PRECAUTION


PROCEDURE

3.CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - FORWARD RECOGNITION CAMERA)
a.

Disconnect the G20 spiral cable sub-assembly connector.


b.

Disconnect the P8 forward recognition camera connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
G20-6 (DIST) - P8-3 (LKSW) Always Below 1 Ω



d.

Connect the G20 spiral cable sub-assembly connector.


e.

Connect the P8 forward recognition camera connector.


Result:
Result Proceed to
OK (for HV Model) A
OK (for Gasoline Model) B
NG C



A

4.CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - BODY GROUND)

B

5.CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - ECM)

C

REPAIR OR REPLACE HARNESS OR CONNECTOR

4.CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - BODY GROUND)
a.
E407125C01
0.333,1 0.833,1.25 0.5,0.25 0.833,0.292 1.083,0.292 1.083,0.292 1.365,1.042 true 0.083,0.083 0.396,0.281 0.313,0.198 10 false *a 0.51,0.219 0.896,0.438 0.385,0.219 10 false ECC 0.438,1.042 0.823,1.26 0.385,0.219 10 false G20
*a Front view of wire harness connector
(to Spiral Cable Sub-assembly)


Disconnect the spiral cable sub-assembly connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
G20-2 (ECC) - Body ground Always Below 1 Ω



c.

Connect the spiral cable sub-assembly connector.


Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereEngine / Hybrid System>CRUISE CONTROL>LANE TRACING ASSIST SYSTEM>PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.CHECK HARNESS AND CONNECTOR (SPIRAL CABLE SUB-ASSEMBLY - ECM)
a.

Disconnect the G20 spiral cable sub-assembly connector.


b.

Disconnect the A116*1, A125*2 ECM connector.

*1: for SFTM Made

*2: for GTMC Made



c.

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

Standard Resistance:
for SFTM Made
Tester Connection Condition Specified Condition
G20-2 (ECC) - A116-92 (ECCS) Always Below 1 Ω

for GTMC Made
Tester Connection Condition Specified Condition
G20-2 (ECC) - A125-92 (ECCS) Always Below 1 Ω



d.

Connect the G20 spiral cable sub-assembly connector.


e.

Connect the A116*1, A125*2 ECM connector.

*1: for SFTM Made

*2: for GTMC Made



Result:
Proceed to
OK
NG



OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

Click hereEngine / Hybrid System>CRUISE CONTROL>LANE TRACING ASSIST SYSTEM>PROBLEM SYMPTOMS TABLE


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR