RM36D0EC _56 Audio / Visual / Telematics _087044 NAVIGATION / MULTI INFO DISPLAY _0588257 NAVIGATION SYSTEM C

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM  B228231  Vehicle Speed Signal Circuit Open  


DESCRIPTION

This DTC is stored when the navigation receiver assembly detect difference between the GNSS speed and SPD pulse.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Priority
B228231 Vehicle Speed Signal Circuit Open When the GNSS position is stable and the vehicle speed is approximately 44 km/h or more, the vehicle speed pulse signal is not detected for 120 seconds or more.
(2 trip detection logic)
·

Navigation receiver assembly

·

Meter/gauge system

·

Harness or connector


Navigation System A

WIRING DIAGRAM

E513096E01
4.49,2.052 5.208,2.313 0.719,0.26 10 false G155 4.469,2.24 6.344,2.448 1.875,0.208 10 false Navigation Receiver Assembly 4.813,1.188 5.156,1.365 0.344,0.177 10 false SPD 1.073,2.031 2.167,2.271 1.094,0.24 10 false G18*1, G151*2 1.073,2.219 2.906,2.448 1.833,0.229 10 false Combination Meter Assembly 2.438,1.115 3.188,1.333 0.75,0.219 10 false 38*1, 6*2 4.635,1.125 4.948,1.302 0.313,0.177 10 false 8 2.146,1.188 2.417,1.354 0.271,0.167 10 false +S 0.104,3.146 3.885,3.458 3.781,0.313 10 false *1: except 12.3 Inch Multi-information Display Type 0.115,3.458 3.406,3.802 3.292,0.344 10 false *2: for 12.3 Inch Multi-information Display Type

CAUTION / NOTICE / HINT

NOTICE:

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed.

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM>PRECAUTION


PROCEDURE

1.CHECK VEHICLE CONTROL HISTORY (RoB)
a.

Check vehicle control history (RoB)

i.

Using the GTS, check for vehicle control history (RoB).

Body Electrical > Navigation System > Utility
Tester Display
Vehicle Control History (RoB)
50005 496 55


Result:
Result Proceed to
Vehicle control history (RoB) X8023 is output A
Vehicle control history (RoB) is not output B



A

2.CHECK OPTIONAL COMPONENTS

B

4.CHECK VEHICLE SENSOR (SYSTEM SENSORS CHECK)
2.CHECK OPTIONAL COMPONENTS
a.

Check that optional components are not installed.

Result:
Result Proceed to
Optional components are installed A
Optional components are not installed B




A

3.REMOVE OPTIONAL COMPONENTS

B

4.CHECK VEHICLE SENSOR (SYSTEM SENSORS CHECK)
3.REMOVE OPTIONAL COMPONENTS
a.

Remove optional components.


b.

Turn the ignition switch off and back to ON.


Result:
Proceed to
NEXT



NEXT

4.CHECK VEHICLE SENSOR (SYSTEM SENSORS CHECK)
4.CHECK VEHICLE SENSOR (SYSTEM SENSORS CHECK)
HINT:

For enter diagnostic mode and screen transition, refer toAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION SYSTEM>DIAGNOSIS SYSTEM


a.
E475541

Enter diagnostic mode.

i.

Enter diagnostic mode.


ii.

Select "Function Check/Setting" from the "Service Menu" screen.


iii.

Select "System Sensors Check" from the "Function Check/Setting I" screen.



b.

System sensors check

i.

Drive the vehicle and confirm that the displayed Speed changes in accordance with the vehicle driving condition.



Result:
Result Proceed to
Speed changes A
Speed does not change (for TFT Meter Type) B



A

REPLACE NAVIGATION RECEIVER ASSEMBLY

Click hereAudio / Visual / Telematics>NAVIGATION / MULTI INFO DISPLAY>NAVIGATION RECEIVER>REMOVAL


B

5.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NAVIGATION RECEIVER ASSEMBLY)
5.CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - NAVIGATION RECEIVER ASSEMBLY)
a.

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

*1: for 12.3 Inch Multi-information Display Type

*2: except 12.3 Inch Multi-information Display Type



b.

Disconnect the G155 navigation receiver assembly connector.


c.

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

Standard Resistance:
for 12.3 Inch Multi-information Display Type
Tester Connection Condition Specified Condition
G18-38 (+S) - G155-8 (SPD) Always Below 1 Ω
G18-38 (+S) or G155-8 (SPD) - Body ground Always 10 kΩ or higher

except 12.3 Inch Multi-information Display Type
Tester Connection Condition Specified Condition
G151-6 (+S) - G155-8 (SPD) Always Below 1 Ω
G151-6 (+S) or G155-8 (SPD) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

GO TO METER / GAUGE SYSTEM

for GTMC Made: Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for GTMC Made)>Speed Signal Circuit

for SFTM Made: Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for SFTM Made)>Speed Signal Circuit


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR