RM36D0EC _53 Suspension _083075 TIRE PRESSURE MONITORING _0403331 TIRE PRESSURE WARNING SYSTEM J

TIRE PRESSURE MONITORING  TIRE PRESSURE WARNING SYSTEM  Tire Pressure Warning Reset Switch Circuit  


DESCRIPTION

The switch circuit inside the combination meter assembly turns on and off according to the steering pad switch assembly operation.

WIRING DIAGRAM

C530645E03
0.948,5.719 4.615,5.917 3.667,0.198 10 false : CAN Communication Line 1.281,2.427 3.24,2.698 1.958,0.271 10 false Combination Meter Assembly 4.469,1.708 7.052,1.958 2.583,0.25 10 false Tire Pressure Warning ECU and Receiver 1.521,1.729 2.135,1.927 0.615,0.198 10 false MSM+ 3.354,4.198 4.427,4.635 1.073,0.438 10 false Spiral Cable Sub-assembly 3,1.156 3.313,1.354 0.313,0.198 10 false 23 2.958,3.896 3.417,4.094 0.458,0.198 10 false G20 3.042,3.698 3.198,3.896 0.156,0.198 10 false 4 4.625,3.021 4.938,3.219 0.313,0.198 10 false z6 4.958,4.229 6.271,4.615 1.313,0.385 10 false Steering Pad Switch Assembly 4.958,3.021 5.417,3.219 0.458,0.198 10 false +DP 4.615,3.458 4.927,3.656 0.313,0.198 10 false z6 4.615,3.885 4.927,4.083 0.313,0.198 10 false z6 4.667,2.823 4.823,3.021 0.156,0.198 10 false 4 4.604,3.688 4.917,3.885 0.313,0.198 10 false 10 4.958,3.906 5.417,4.104 0.458,0.198 10 false EAU 4.656,3.271 4.813,3.469 0.156,0.198 10 false 5 4.948,3.458 5.406,3.656 0.458,0.198 10 false +DP2 2.625,1.365 3.24,1.563 0.615,0.198 10 false ES 1.531,1 2.146,1.198 0.615,0.198 10 false MSTI 1.125,0.781 1.938,0.948 0.813,0.167 10 false 15 1.156,1.521 1.896,1.708 0.74,0.188 10 false 32 2.958,3.469 3.417,3.667 0.458,0.198 10 false G20 2.948,3.021 3.406,3.219 0.458,0.198 10 false G20 3.333,2.917 3.792,3.115 0.458,0.198 10 false +DP 3.333,3.365 3.792,3.563 0.458,0.198 10 false +DP2 3.354,3.781 3.813,3.979 0.458,0.198 10 false EAU 3.01,3.281 3.323,3.479 0.313,0.198 10 false 10 3.01,2.813 3.323,3.01 0.313,0.198 10 false 11 1.104,1.729 1.563,1.927 0.458,0.198 10 false G18 1.094,1 1.552,1.198 0.458,0.198 10 false G18 2.948,1.365 3.458,1.552 0.51,0.188 10 false G18 3.344,1.365 3.854,1.552 0.51,0.188 10 false G151 3.49,1.156 3.802,1.354 0.313,0.198 10 false 2 4.667,6.229 6.896,6.427 2.229,0.198 10 false *2: for 12.3 Inch TFT Display Type 4.635,5.719 7.042,5.917 2.406,0.198 10 false *1: except 12.3 Inch TFT Display Type 0.719,1.521 1.458,1.708 0.74,0.188 10 false 29 0.698,0.781 1.51,0.948 0.813,0.167 10 false 12 0.615,1 1.125,1.188 0.51,0.188 10 false G150 0.625,1.729 1.135,1.917 0.51,0.188 10 false G150 1.167,1.917 1.479,2.115 0.313,0.198 10 false *1 1.146,1.188 1.458,1.385 0.313,0.198 10 false *1 0.74,1.917 1.052,2.115 0.313,0.198 10 false *2 0.708,1.188 1.021,1.385 0.313,0.198 10 false *2 3.021,1.563 3.333,1.76 0.313,0.198 10 false *1 3.469,1.563 3.781,1.76 0.313,0.198 10 false *2

PROCEDURE

1.CHECK FOR DTC (CAN COMMUNICATION SYSTEM)
a.

Check if CAN communication system DTCs are output.

for GTMC Made HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made HV Model)>DIAGNOSIS SYSTEM

for GTMC Made Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made Gasoline Model)>DIAGNOSIS SYSTEM

for SFTM Made HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for SFTM Made HV Model)>DIAGNOSIS SYSTEM

for SFTM Made Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for SFTM Made Gasoline Model)>DIAGNOSIS SYSTEM


Result:
Result Proceed to
DTCs are not output. A
DTCs are output. B



A

2.CHECK FOR DTC (METER/GAUGE SYSTEM)

B

GO TO CAN COMMUNICATION SYSTEM

for GTMC Made HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for GTMC Made Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for GTMC Made Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for SFTM Made HV Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for SFTM Made HV Model)>HOW TO PROCEED WITH TROUBLESHOOTING

for SFTM Made Gasoline Model: Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM (for SFTM Made Gasoline Model)>HOW TO PROCEED WITH TROUBLESHOOTING


2.CHECK FOR DTC (METER/GAUGE SYSTEM)
a.

Check if meter/gauge system DTC B151287 is output.

Body Electrical > Combination Meter > Trouble Codes
50001 409

Result:
Result Proceed to
DTC is not output. A
DTC is output. B



A

3.INSPECT STEERING PAD SWITCH ASSEMBLY

B

GO TO METER / GAUGE SYSTEM

for GTMC Made: Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for GTMC Made)>HOW TO PROCEED WITH TROUBLESHOOTING

for SFTM Made: Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for SFTM Made)>HOW TO PROCEED WITH TROUBLESHOOTING


3.INSPECT STEERING PAD SWITCH ASSEMBLY
a.

Inspect the steering pad switch assembly.

Click hereSteering>STEERING COLUMN>STEERING PAD SWITCH>INSPECTION


Result:
Proceed to
OK
NG



OK

4.INSPECT SPIRAL CABLE SUB-ASSEMBLY

NG

REPLACE STEERING PAD SWITCH ASSEMBLY

Click hereSteering>STEERING COLUMN>STEERING PAD SWITCH>REMOVAL


4.INSPECT SPIRAL CABLE SUB-ASSEMBLY
a.

Remove the spiral cable sub-assembly.

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>SPIRAL CABLE>REMOVAL


b.

Inspect the spiral cable sub-assembly.

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>SPIRAL CABLE>INSPECTION


Result:
Proceed to
OK
NG



OK

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

NG

REPLACE SPIRAL CABLE SUB-ASSEMBLY

Click hereVehicle Interior>SUPPLEMENTAL RESTRAINT SYSTEMS>SPIRAL CABLE>REMOVAL


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

Disconnect the G20 spiral cable sub-assembly connector.


b.

Disconnect the G18*1 or G150*2 and G151*2 combination meter assembly connector.

*1: except 12.3 Inch TFT Display Type

*2: for 12.3 Inch TFT Display Type


c.

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

Standard Resistance:
except 12.3 Inch TFT Display Type
Tester Connection Condition Specified Condition
G20-11 (+DP) - G18-32 (MSM+) Always Below 1 Ω
G20-11 (+DP) or G18-32 (MSM+) - Body ground Always 10 kΩ or higher
G20-10 (+DP2) - G18-15 (MSTI) Always Below 1 Ω
G20-10 (+DP2) or G18-15 (MSTI) - Body ground Always 10 kΩ or higher
G20-4 (EAU) - Body ground Always Below 1 Ω
G18-23 (ES) - Body ground Always Below 1 Ω

for 12.3 Inch TFT Display Type
Tester Connection Condition Specified Condition
G20-11 (+DP) - G150-29 (MSM+) Always Below 1 Ω
G20-11 (+DP) or G150-29 (MSM+) - Body ground Always 10 kΩ or higher
G20-10 (+DP2) -G150-12 (MSTI) Always Below 1 Ω
G20-10 (+DP2) or G150-12 (MSTI) - Body ground Always 10 kΩ or higher
G20-4 (EAU) - Body ground Always Below 1 Ω
G151-2 (ES) - Body ground Always Below 1 Ω



Result:
Proceed to
OK
NG



OK

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER

Click hereSuspension>TIRE PRESSURE MONITORING>TIRE PRESSURE WARNING RECEIVER>REMOVAL


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR