RM38N0EC _52 Drivetrain _111806 K120 / K120F / K121 / K121F CVT _0584611 K121 / K121F CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM J

K120 / K120F / K121 / K121F CVT  K121 / K121F CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM  Indicator Circuit  


DESCRIPTION

In accordance with the shift lever position, each shift position indicator light will turn on.

WIRING DIAGRAM

A467054E38
0.083,0.698 1.021,1.104 0.938,0.406 10 false from IGR NO.2 Relay 1.438,0.906 2.51,1.104 1.073,0.198 10 false ECU-IGR NO.2 2.656,0.573 2.927,0.802 0.271,0.229 10 false 5 2.885,0.698 3.344,0.896 0.458,0.198 10 false PWR 3.896,0.729 4.052,0.927 0.156,0.198 10 false P 3.885,1.146 4.042,1.344 0.156,0.198 10 false R 3.885,1.583 4.042,1.802 0.156,0.219 10 false N 3.896,2.021 4.052,2.24 0.156,0.219 10 false D 3.906,2.448 4.063,2.667 0.156,0.219 10 false S 4.135,0.625 4.292,0.823 0.156,0.198 10 false 6 4.146,1.042 4.302,1.24 0.156,0.198 10 false 7 4.135,1.469 4.292,1.667 0.156,0.198 10 false 8 4.135,1.885 4.292,2.083 0.156,0.198 10 false 9 4.125,2.323 4.49,2.542 0.365,0.219 10 false 10 5.708,0.74 6.323,0.938 0.615,0.198 10 false INDP 5.698,1.156 6.313,1.354 0.615,0.198 10 false INDR 5.698,1.594 6.313,1.792 0.615,0.198 10 false INDN 5.688,2.01 6.302,2.208 0.615,0.198 10 false INDD 5.688,2.438 6.302,2.635 0.615,0.198 10 false INDB 5.427,0.625 5.74,0.823 0.313,0.198 10 false 77 5.427,1.031 5.74,1.229 0.313,0.198 10 false 76 5.427,1.479 5.74,1.677 0.313,0.198 10 false 75 5.427,1.885 5.74,2.083 0.313,0.198 10 false 74 5.438,2.323 5.75,2.521 0.313,0.198 10 false 73 5.635,2.917 6.25,3.115 0.615,0.198 10 false C115 2.833,2.938 3.396,3.146 0.563,0.208 10 false E167 2.833,3.125 4.563,3.438 1.729,0.313 10 false Shift Position Indicator 5.635,3.125 6.094,3.51 0.458,0.385 10 false ECM

PROCEDURE

1.CHECK SHIFT POSITION INDICATOR
a.

Turn the ignition switch to ON.


b.

Check that each shift position indicator light turns on correctly.

Result:
Result Proceed to
All shift position indicator lights turn on simultaneously A
Shift position indicator lights other than corresponding one turns on B
Corresponding shift position indicator light does not turn on C
No shift position indicator lights turn on D



c.

Turn the ignition switch off.



A

2.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND)

B

2.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND)

C

5.CHECK HARNESS AND CONNECTOR (SHIFT POSITION INDICATOR POWER SOURCE CIRCUIT)

D

5.CHECK HARNESS AND CONNECTOR (SHIFT POSITION INDICATOR POWER SOURCE CIRCUIT)
2.CHECK HARNESS AND CONNECTOR (CHECK FOR SHORT TO GROUND)
a.

Disconnect the C115 ECM connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(C115)Location & Routing

Click Connector(C115)Engine Compartment>Engine Wire>ECM

C115-77 (INDP) - Body ground and other terminals Always 10 kΩ or higher
C115-76 (INDR) - Body ground and other terminals Always 10 kΩ or higher
C115-75 (INDN) - Body ground and other terminals Always 10 kΩ or higher
C115-74 (INDD) - Body ground and other terminals Always 10 kΩ or higher
C115-73 (INDB) - Body ground and other terminals Always 10 kΩ or higher



c.

Connect the C115 ECM connector.


Result:
Proceed to
OK
NG



OK

3.REPLACE ECM

NG

4.CHECK HARNESS AND CONNECTOR (ECM - SHIFT POSITION INDICATOR)
4.CHECK HARNESS AND CONNECTOR (ECM - SHIFT POSITION INDICATOR)
a.

Disconnect the C115 ECM connector.


b.

Disconnect the E167 shift position indicator connector.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(C115,E167)Location & Routing

Click Connector(C115)Engine Compartment>Engine Wire>ECM

Click Connector(E167)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Shift Position Indicator

C115-77 (INDP) or E167-6 (P) - Body ground and other terminals Always 10 kΩ or higher
C115-76 (INDR) or E167-7 (R) - Body ground and other terminals Always 10 kΩ or higher
C115-75 (INDN) or E167-8 (N) - Body ground and other terminals Always 10 kΩ or higher
C115-74 (INDD) or E167-9 (D) - Body ground and other terminals Always 10 kΩ or higher
C115-73 (INDB) or E167-10 (S) - Body ground and other terminals Always 10 kΩ or higher



d.

Connect the E167 shift position indicator connector.


e.

Connect the C115 ECM connector.


Result:
Proceed to
OK
NG



OK

REPLACE SHIFT POSITION INDICATOR

Click hereDrivetrain>K120 / K120F / K121 / K121F (CVT)>SHIFT LEVER>DISASSEMBLY


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

5.CHECK HARNESS AND CONNECTOR (SHIFT POSITION INDICATOR POWER SOURCE CIRCUIT)
a.

Disconnect the E167 shift position indicator connector.


b.

Turn the ignition switch to ON.


c.

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

Standard Voltage:
Tester Connection Condition Specified Condition

Click Location & Routing(E167)Location & Routing

Click Connector(E167)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Shift Position Indicator

E167-5 (PWR) - Body ground Ignition switch ON 11 to 14 V



d.

Turn the ignition switch off.


e.

Connect the E167 shift position indicator connector.


Result:
Proceed to
OK
NG



OK

6.CHECK HARNESS AND CONNECTOR (CHECK FOR OPEN)

NG

REPAIR OR REPLACE POWER SOURCE CIRCUIT

6.CHECK HARNESS AND CONNECTOR (CHECK FOR OPEN)
a.

Disconnect the C115 ECM connector.


b.

Turn the ignition switch to ON.


c.

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

Standard Voltage:
Tester Connection Condition Specified Condition

Click Location & Routing(C115)Location & Routing

Click Connector(C115)Engine Compartment>Engine Wire>ECM

C115-77 (INDP) - Body ground and other terminals Ignition switch ON 11 to 14 V
C115-76 (INDR) - Body ground and other terminals Ignition switch ON 11 to 14 V
C115-75 (INDN) - Body ground and other terminals Ignition switch ON 11 to 14 V
C115-74 (INDD) - Body ground and other terminals Ignition switch ON 11 to 14 V
C115-73 (INDB) - Body ground and other terminals Ignition switch ON 11 to 14 V



d.

Turn the ignition switch off.


e.

Connect the C115 ECM connector.


Result:
Proceed to
OK
NG



OK

7.REPLACE ECM

NG

8.CHECK HARNESS AND CONNECTOR (ECM - SHIFT POSITION INDICATOR)
8.CHECK HARNESS AND CONNECTOR (ECM - SHIFT POSITION INDICATOR)
a.

Disconnect the C115 ECM connector.


b.

Disconnect the E167 shift position indicator connector.


c.

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

Standard Resistance:
Tester Connection Tester Connection Specified Condition

Click Location & Routing(C115,E167)Location & Routing

Click Connector(C115)Engine Compartment>Engine Wire>ECM

Click Connector(E167)Instrument Panel>Instrument Panel Wire / Telephone Computer Wire>Shift Position Indicator

C115-77 (INDP) - E167-6 (P) Always Always
C115-76 (INDR) - E167-7 (R) Always Always
C115-75 (INDN) - E167-8 (N) Always Always
C115-74 (INDD) - E167-9 (D) Always Always
C115-73 (INDB) - E167-10 (S) Always Always



d.

Connect the E167 shift position indicator connector.


e.

Connect the C115 ECM connector.


Result:
Proceed to
OK
NG



OK

REPLACE SHIFT POSITION INDICATOR

Click hereDrivetrain>K120 / K120F / K121 / K121F (CVT)>SHIFT LEVER>DISASSEMBLY


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR