RM3660EC _52 Drivetrain _080728 K313 CVT _0392261 CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM C

K313 CVT  CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM  P070513  Transmission Range Sensor "A" Circuit Open  P070562  Transmission Range Sensor "A" Signal Compare Failure  


DESCRIPTION

The park/neutral position switch assembly detects the shift lever position and sends signals to the ECM.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory Note
P070513 Transmission Range Sensor "A" Circuit Open When the ignition switch is ON and battery voltage is 8 V or more, NSW, P, R, N and D input signals are all OFF simultaneously for 60 seconds or more (2-trip detection logic).
·

Wire harness or connector

·

Park/neutral position switch assembly

·

ECM


Comes on DTC stored SAE Code:
P0705
P070562 Transmission Range Sensor "A" Signal Compare Failure When the ignition switch is ON and battery voltage is 8 V or more, 2 or more of the following signals are ON simultaneously for 2 seconds or more (2-trip detection logic).
·

NSW, P or N input signal

·

R input signal

·

D input signal


·

Wire harness or connector

·

Park/neutral position switch assembly

·

ECM


Comes on DTC stored SAE Code:
P0705

DTC Detection Condition Patterns (P070562):
Vehicle Condition
Pattern 1 Pattern 2 Pattern 3 Pattern 4
Diagnostic Condition Ignition switch is ON
Battery voltage is 8 V or more
Malfunction Condition NSW input signal is ON - -
P input signal is ON - -
R input signal is ON - -
N input signal is ON - - - -
D input signal is ON - -
Duration 2 seconds or more 2 seconds or more 2 seconds or more 2 seconds or more
Detection Logic 2-trip detection logic 2-trip detection logic 2-trip detection logic 2-trip detection logic

DTC Detection Condition Patterns (P070562):
Vehicle Condition
Pattern 5 Pattern 6 Pattern 7
Diagnostic Condition Ignition switch is ON
Battery voltage is 8 V or more
Malfunction Condition NSW input signal is ON - - -
P input signal is ON - - -
R input signal is ON -
N input signal is ON -
D input signal is ON -
Duration 2 seconds or more 2 seconds or more 2 seconds or more
Detection Logic 2-trip detection logic 2-trip detection logic 2-trip detection logic

HINT:

DTC P070562 is stored when any of the above detection patterns is met.


MONITOR DESCRIPTION

This DTC indicates a problem with the park/neutral position switch or the wire harness of the park/neutral position switch circuit.

The park/neutral position switch detects the shift lever position and sends a signal to the ECM. For safety, the park/neutral position switch detects the shift lever position so that the engine can be started only when the shift lever is in P or N.

The park/neutral position switch sends a signal to the ECM according to the shift lever position (P, R, N or D).

The ECM determines that there is a problem with the switch or related parts if it receives more than 1 position signal simultaneously. The ECM will then illuminate the MIL and store a DTC.

CONFIRMATION DRIVING PATTERN

HINT:
·

After repairs have been completed, clear the DTCs and then check that the vehicle has returned to normal by performing the following All Readiness check procedure.

·

When clearing the permanent DTCs, refer to the Clear Permanent DTC procedure.

Click hereDrivetrain>K313 (CVT)>CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM>DTC CHECK / CLEAR



1.

Connect the GTS to the DLC3.

2.

Turn the ignition switch to ON and turn the GTS on.

3.

Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).

4.

Turn the ignition switch off and wait for 2 minutes or more.

5.

Turn the ignition switch to ON and turn the GTS on.

6.

Wait with the shift lever in each position (P, R, N and D) for 60 seconds or more each with the ignition switch ON [*1].

HINT:

[*1]: Normal judgment procedure.

The normal judgment procedure is used to complete DTC judgment and also used when clearing permanent DTCs.


7.

Enter the following menus: Powertrain / Transmission / Utility / All Readiness.

8.

Input the DTC: P070513 or P070562.

9.

Check the DTC judgment result.

GTS Display Description
NORMAL
·

DTC judgment completed

·

System normal


ABNORMAL
·

DTC judgment completed

·

System abnormal


INCOMPLETE
·

DTC judgment not completed

·

Perform driving pattern after confirming DTC enabling conditions


N/A
·

Unable to perform DTC judgment

·

Number of DTCs which do not fulfill DTC preconditions has reached ECU memory limit



HINT:
·

If the judgment result shows NORMAL, the system is normal.

·

If the judgment result shows ABNORMAL, the system has a malfunction.

·

If the judgment result shows INCOMPLETE or N/A, perform the normal judgment procedure again.




WIRING DIAGRAM

C323654E14
0.729,0.969 2.417,1.167 1.688,0.198 10 false to ST Relay 0.219,2.5 1.74,2.927 1.521,0.427 10 false from BKUP LP Fuse 2.052,4 4.927,4.229 2.875,0.229 10 false Park/Neutral Position Switch Assembly 2.01,3.844 2.469,4.042 0.458,0.198 10 false C62 5.76,4.115 6.438,4.479 0.677,0.365 10 false ECM 5.313,0.875 5.771,1.073 0.458,0.198 10 false NSW 5.323,1.479 5.781,1.677 0.458,0.198 10 false P 5.323,2.083 5.781,2.281 0.458,0.198 10 false R 5.323,2.677 5.781,2.875 0.458,0.198 10 false N 5.323,3.281 5.781,3.479 0.458,0.198 10 false D 4.948,3.375 5.406,3.573 0.458,0.198 10 false C78 4.948,2.781 5.406,2.979 0.458,0.198 10 false C78 4.948,2.177 5.406,2.375 0.458,0.198 10 false C78 4.948,1.583 5.406,1.781 0.458,0.198 10 false C78 4.948,0.969 5.406,1.167 0.458,0.198 10 false A46 5.979,0.708 6.438,0.906 0.458,0.198 10 false 12 V 3.76,0.885 4.219,1.083 0.458,0.198 10 false 4 3.771,1.49 4.229,1.688 0.458,0.198 10 false 3 3.771,2.083 4.229,2.281 0.458,0.198 10 false 2 3.771,2.677 4.229,2.875 0.458,0.198 10 false 8 3.771,3.292 4.229,3.49 0.458,0.198 10 false 7 3.51,3.292 3.969,3.49 0.458,0.198 10 false DL 3.51,2.688 3.969,2.885 0.458,0.198 10 false NL 3.5,2.083 3.958,2.281 0.458,0.198 10 false RL 3.5,1.49 3.958,1.688 0.458,0.198 10 false PL 3.583,0.885 4.042,1.083 0.458,0.198 10 false B 2.771,0.885 3.229,1.083 0.458,0.198 10 false L 2.76,2.396 3.219,2.594 0.458,0.198 10 false RB 2.604,2.396 3.063,2.594 0.458,0.198 10 false 1 2.594,0.885 3.052,1.083 0.458,0.198 10 false 9 4.979,0.792 5.438,0.99 0.458,0.198 10 false 57 4.979,1.417 5.438,1.615 0.458,0.198 10 false 65 4.99,2.01 5.448,2.208 0.458,0.198 10 false 35 4.99,2.615 5.448,2.813 0.458,0.198 10 false 66 4.99,3.198 5.448,3.396 0.458,0.198 10 false 34

CAUTION / NOTICE / HINT

NOTICE:
·

Perform initialization when parts related to the continuously variable transaxle system are replaced.

Click hereDrivetrain>K313 (CVT)>CONTINUOUSLY VARIABLE TRANSAXLE SYSTEM>INITIALIZATION

·

Inspect the fuses for circuits related to this system before performing the following inspection procedure.



PROCEDURE

1.READ VALUE USING GTS (NEUTRAL POSITION SW AND SHIFT SW STATUS)
a.

Connect the GTS to the DLC3.


b.

Turn the ignition switch to ON.


c.

Turn the GTS on.


d.

Enter the following menus: Powertrain / Transmission / Data List.


e.

According to the display on the GTS, read the Data List.

Powertrain > Transmission > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note
Neutral Position SW Park/neutral position switch status OFF or ON
·

OFF: Shift lever not in P or N

·

ON: Shift lever in P or N


When the shift lever position displayed on the GTS differs from the actual position, the adjustment of the park/neutral position switch assembly or shift cable may be incorrect.
Shift SW Status (P Range) Park/neutral position switch status OFF or ON
·

OFF: Shift lever not in P

·

ON: Shift lever in P


When the shift lever position displayed on the GTS differs from the actual position, the adjustment of the park/neutral position switch assembly or shift cable may be incorrect.
Shift SW Status (R Range) Park/neutral position switch status OFF or ON
·

OFF: Shift lever not in R

·

ON: Shift lever in R


When the shift lever position displayed on the GTS differs from the actual position, the adjustment of the park/neutral position switch assembly or shift cable may be incorrect.
Shift SW Status (N Range) Park/neutral position switch status OFF or ON
·

OFF: Shift lever not in N

·

ON: Shift lever in N


When the shift lever position displayed on the GTS differs from the actual position, the adjustment of the park/neutral position switch assembly or shift cable may be incorrect.
Shift SW Status (D Range) Park/neutral position switch status OFF or ON
·

OFF: Shift lever not in D

·

ON: Shift lever in D


When the shift lever position displayed on the GTS differs from the actual position, the adjustment of the park/neutral position switch assembly or shift cable may be incorrect.
Powertrain > Transmission > Data List
Tester Display
Neutral Position SW
Shift SW Status (P Range)
Shift SW Status (R Range)
Shift SW Status (N Range)
Shift SW Status (D Range)
50003 373 20,15,14,13,28

Result:
Result Proceed to
Data List values are normal A
Data List values are not normal B



A

B

2.CHECK HARNESS AND CONNECTOR (BATTERY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY)
2.CHECK HARNESS AND CONNECTOR (BATTERY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY)
a.

Disconnect the C62 park/neutral position switch assembly connector.


b.

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

Standard Voltage:
Tester Connection Condition Specified Condition
C62-1 (RB) - Body ground Ignition switch ON 11 to 14 V
C62-1 (RB) - Body ground Ignition switch off Below 1 V



c.

Connect the C62 park/neutral position switch assembly connector.


Result:
Proceed to
OK
NG



OK

3.INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY)

3.INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY
a.
C193931C34
0.594,0.521 0.823,0.521 0.823,0.521 1.115,0.99 true 1,0.25 1.167,0.25 1.167,0.25 1.354,0.948 true 2.167,0.25 1.833,0.25 1.833,0.25 1.625,0.938 true 2.583,0.5 2.333,0.5 2.333,0.5 2.042,1 true 2.167,2 1.917,2 1.917,2 1.792,1.479 true 1.083,2 1.25,2 1.25,2 1.406,1.479 true 0.833,1.833 1.083,1.833 1.083,1.833 1.24,1.469 true 2.219,0.156 2.583,0.396 0.365,0.24 10 false RL 2.635,0.406 2.958,0.604 0.323,0.198 10 false RB 0.458,0.438 0.802,0.625 0.344,0.188 10 false B 0.708,1.75 1.177,1.938 0.469,0.188 10 false L 2.219,1.927 2.74,2.094 0.521,0.167 10 false DL 0.802,0.167 1.26,0.375 0.458,0.208 10 false PL 0.885,1.927 1.219,2.073 0.333,0.146 10 false NL 0.104,0.073 0.281,0.271 0.177,0.198 10 false *a
*a Component without harness connected
(Park/Neutral Position Switch Assembly)


Disconnect the C62 park/neutral position switch assembly connector.


b.

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

Standard Resistance:
Tester Connection Condition Specified Condition
4 (B) - 9 (L) Shift lever in P or N Below 1 Ω
Shift lever not in P or N 10 kΩ or higher
1 (RB) - 3 (PL) Shift lever in P Below 1 Ω
Shift lever not in P 10 kΩ or higher
1 (RB) - 2 (RL) Shift lever in R Below 1 Ω
Shift lever not in R 10 kΩ or higher
1 (RB) - 8 (NL) Shift lever in N Below 1 Ω
Shift lever not in N 10 kΩ or higher
1 (RB) - 7 (DL) Shift lever in D, M, "+" or "-" Below 1 Ω
Shift lever not in D, M, "+" or "-" 10 kΩ or higher



c.

Connect the C62 park/neutral position switch assembly connector.


Result:
Proceed to
OK
NG



OK

4.CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - ECM)

NG

4.CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - ECM)
a.

Disconnect the C62 park/neutral position switch assembly connector.


b.

Disconnect the A46 and C78 ECM connectors.


c.

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

Standard Resistance:
Tester Connection Condition Specified Condition
C62-3 (PL) - C78-65 (P) Always Below 1 Ω
C62-2 (RL) - C78-35 (R) Always Below 1 Ω
C62-8 (NL) - C78-66 (N) Always Below 1 Ω
C62-7 (DL) - C78-34 (D) Always Below 1 Ω
C62-4 (B) - A46-57 (NSW) Always Below 1 Ω
C62-3 (PL) or C78-65 (P) - Body ground and other terminals Always 10 kΩ or higher
C62-2 (RL) or C78-35 (R) - Body ground and other terminals Always 10 kΩ or higher
C62-8 (NL) or C78-66 (N) - Body ground and other terminals Always 10 kΩ or higher
C62-7 (DL) or C78-34 (D) - Body ground and other terminals Always 10 kΩ or higher
C62-4 (B) or A46-57 (NSW) - Body ground and other terminals Always 10 kΩ or higher



d.

Connect the A46 and C78 ECM connectors.


e.

Connect the C62 park/neutral position switch assembly connector.


Result:
Proceed to
OK
NG



OK

5.REPLACE ECM

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR (PARK/NEUTRAL POSITION SWITCH ASSEMBLY - ECM)