RM36D0EC _52 Drivetrain _138176 K121 CVT _0584691 CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM Y

K121 CVT  CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM  HOW TO PROCEED WITH TROUBLESHOOTING  


CAUTION / NOTICE / HINT

HINT:
·

Use the following procedure to troubleshoot the continuously variable transaxle system.

·

*: Use the GTS.



PROCEDURE

1.VEHICLE BROUGHT TO WORKSHOP
Result:
Proceed to
NEXT



NEXT

2.CUSTOMER PROBLEM ANALYSIS
3.INSPECT BATTERY VOLTAGE
a.

Measure the battery voltage.

Standard voltage:

11 to 14 V


HINT:

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



Result:
Proceed to
NEXT



NEXT

4.CHECK CAN COMMUNICATION SYSTEM*
4.CHECK CAN COMMUNICATION SYSTEM*
a.

Using the GTS, check if the CAN communication system is functioning normally.

CAN Bus Check
50007
OK:

CAN communication system is functioning normally.



HINT:
·

The ECM is connected to the CAN communication system. Therefore, before starting troubleshooting, make sure to check that there are no malfunctions in the CAN communications system.



Result:
Proceed to
OK
NG



OK

5.CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

NG

5.CHECK AND CLEAR DTCS AND FREEZE FRAME DATA*

NEXT

6.SELECT CHECK MODE DIAGNOSIS*
6.SELECT CHECK MODE DIAGNOSIS*

NEXT

7.CHECK FOR DTC*
7.CHECK FOR DTC*
a.

Proceed to DTC Check/Clear.

Click hereDrivetrain>K121 (CVT)>CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM>DTC CHECK / CLEAR

Powertrain > Engine > Trouble Codes
50001 372

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



A

8.BASIC INSPECTION

B

14.DIAGNOSTIC TROUBLE CODE CHART
8.BASIC INSPECTION

OK

9.PROBLEM SYMPTOMS CONFIRMATION

NG

11.COMPONENT INSPECTION
9.PROBLEM SYMPTOMS CONFIRMATION

A

10.SYMPTOM SIMULATION

B

11.COMPONENT INSPECTION
10.SYMPTOM SIMULATION

NEXT

11.COMPONENT INSPECTION
11.COMPONENT INSPECTION
Result:
Proceed to
NEXT



NEXT

12.REPAIR OR REPLACE
12.REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

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



NEXT

END

14.DIAGNOSTIC TROUBLE CODE CHART

NEXT

15.CIRCUIT INSPECTION
15.CIRCUIT INSPECTION
Result:
Proceed to
NEXT



NEXT

16.IDENTIFICATION OF PROBLEM
16.IDENTIFICATION OF PROBLEM
Result:
Proceed to
NEXT



NEXT

17.REPAIR OR REPLACE
17.REPAIR OR REPLACE
Result:
Proceed to
NEXT



NEXT

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



NEXT

END