RM3090E _51 Engine / Hybrid System _008749 CRUISE CONTROL _0050250 CRUISE CONTROL SYSTEM Y

CRUISE CONTROL  CRUISE CONTROL SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the cruise control system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
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NEXT

2.INSPECT BATTERY VOLTAGE
2.INSPECT BATTERY VOLTAGE
a.

Measure the battery voltage with the ignition switch off.

Standard voltage:

11 to 14 V


If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.


Result:
Proceed to
NEXT



NEXT

3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
3.CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
a.

Use the GTS to check if the CAN communication system is functioning normally.

Result:
Proceed to
CAN DTC is not output
CAN DTC is output (for LHD)
CAN DTC is output (for RHD)




CAN DTC is not output

4.CHECK FOR DTC*

CAN DTC is output (for LHD)

GO TO CAN COMMUNICATION SYSTEM (for LHD)

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM(for LHD)>HOW TO PROCEED WITH TROUBLESHOOTING


CAN DTC is output (for RHD)

GO TO CAN COMMUNICATION SYSTEM (for RHD)

Click herePower Source / Network>NETWORKING>CAN COMMUNICATION SYSTEM(for RHD)>HOW TO PROCEED WITH TROUBLESHOOTING


4.CHECK FOR DTC*
a.

Check for DTCs.

Click hereEngine / Hybrid System>CRUISE CONTROL>CRUISE CONTROL SYSTEM>DTC CHECK / CLEAR

Powertrain > Cruise Control > Trouble Codes
50001 76

b.

Clear the DTCs.

Click hereEngine / Hybrid System>CRUISE CONTROL>CRUISE CONTROL SYSTEM>DTC CHECK / CLEAR

Powertrain > Cruise Control > Clear DTCs
50002 76

c.

Recheck for DTCs.

Click hereEngine / Hybrid System>CRUISE CONTROL>CRUISE CONTROL SYSTEM>DTC CHECK / CLEAR

Powertrain > Cruise Control > Trouble Codes
50001 76
Result:
Proceed to
DTC is not output
DTC is output




DTC is not output

5.PROBLEM SYMPTOMS TABLE

DTC is output

GO TO DIAGNOSTIC TROUBLE CODE CHART

Click hereEngine / Hybrid System>CRUISE CONTROL>CRUISE CONTROL SYSTEM>DIAGNOSTIC TROUBLE CODE CHART


5.PROBLEM SYMPTOMS TABLE
a.

Refer to Problem Symptoms Table.

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

Result:
Proceed to
Fault is not listed in Problem Symptoms Table
Fault is listed in Problem Symptoms Table




Fault is not listed in Problem Symptoms Table

6.OVERALL ANALYSIS AND TROUBLESHOOTING*

Fault is listed in Problem Symptoms Table

ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE

7.ADJUST, REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

8.CONFIRMATION TEST
8.CONFIRMATION TEST
Result:
Proceed to
NEXT



NEXT

END