RM3660EC _56 Audio / Visual / Telematics _080752 NAVIGATION / MULTI INFO DISPLAY _0528911 NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display)) C

NAVIGATION / MULTI INFO DISPLAY  NAVIGATION SYSTEM(w/o RST Switch (except 10.25 Inch Display))  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
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



WIRING DIAGRAM

for Optitron Meter Type
E215603E64
4.729,2.031 5.031,2.208 0.302,0.177 10 false I187 4.708,2.177 6.583,2.385 1.875,0.208 10 false Navigation Receiver Assembly 4.813,1.188 5.156,1.365 0.344,0.177 10 false SPD 1.333,2.031 1.5,2.198 0.167,0.167 10 false I4 1.302,2.188 3.135,2.417 1.833,0.229 10 false Combination Meter Assembly 2.438,1.115 2.635,1.302 0.198,0.188 10 false 36 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

for TFT Meter Type
E215603E65
4.729,2.031 5.031,2.208 0.302,0.177 10 false I187 4.708,2.177 6.583,2.385 1.875,0.208 10 false Navigation Receiver Assembly 4.813,1.188 5.156,1.365 0.344,0.177 10 false SPD 1.333,2.031 1.5,2.198 0.167,0.167 10 false I5 1.302,2.188 3.135,2.417 1.833,0.229 10 false Combination Meter Assembly 2.438,1.115 2.635,1.302 0.198,0.188 10 false 8 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

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 (w/o RST Switch (except 10.25 Inch Display))>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 (w/o RST Switch (except 10.25 Inch Display))>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 Optitron Meter Type) B
Speed does not change (for TFT Meter Type) C



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)

C

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

Disconnect the I4 combination meter assembly connector.


b.

Disconnect the I187 navigation receiver assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I4-36 (+S) - I187-8 (SPD) Always Below 1 Ω
I4-36 (+S) or I187-8 (SPD) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

GO TO METER / GAUGE SYSTEM

for Gasoline Model: Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for Optitron Meter Type, Gasoline Model)>Speed Signal Circuit

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


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

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

Disconnect the I5 combination meter assembly connector.


b.

Disconnect the I187 navigation receiver assembly connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
I5-8 (+S) - I187-8 (SPD) Always Below 1 Ω
I5-8 (+S) or I187-8 (SPD) - Body ground Always 10 kΩ or higher



Result:
Proceed to
OK
NG



OK

GO TO METER / GAUGE SYSTEM

Click hereVehicle Interior>METER / GAUGE / DISPLAY>METER / GAUGE SYSTEM (for 12.3 Inch Display)>Speed Signal Circuit


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR