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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 49 (Automatic Transmission (Re0F10J) (DTC/Circuit Diagnosis) (Except Hybrid) (1 Of 2)) >> DTC/Circuit Diagnosis >> DTC P0705: Transmission Range Sensor A >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK TCM INPUT SIGNALS

    G-20With CONSULT 

    1. Turn ignition switch ON.
    2. Select "Data Monitor" in "TRANSMISSION".
    3. Select "D POSITION SW", "N POSITION SW", "R POSITION SW", "P POSITION SW" and "L RANGE SW".
    4. Shift the selector lever through entire positions from "P" to "L" and check ON/OFF of each monitor item.
      Monitor item Test condition Condition
      D POSITION SW Selector lever: "D" position On
      Other than the above Off
      N POSITION SW Selector lever: "N" position On
      Other than the above Off
      R POSITION SW Selector lever: "R" position On
      Other than the above Off
      P POSITION SW Selector lever: "P" position On
      Other than the above Off

    G-21Without CONSULT 

    1. Turn ignition switch OFF.
    2. Disconnect TCM connector.
    3. Turn ignition switch ON.
    4. Shift the selector lever from "P" to "D" and check voltage between TCM harness connector terminals and ground.
      + - Test condition Voltage
      TCM
      Connector Terminal
      F89 4 Ground Selector lever: "D" position 10 - 16 V
      Other than the above Approx. 0 V
      5 Selector lever: "N" position 10 - 16 V
      Other than the above Approx. 0 V
      6 Selector lever: "R" position 10 - 16 V
      Other than the above Approx. 0 V
      7 Selector lever: "P" position 10 - 16 V
      Other than the above Approx. 0 V

    Is the inspection result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO-1 ["D POSITION SW" is "ON" when selector is not in "D" position. (Or connector terminal 4 is at power voltage.)] 

    GO TO STEP 2  .

    NO-2 ["N POSITION SW" is "ON" when selector is not in "N" position. (Or connector terminal 5 is at power voltage.)] 

    GO TO STEP   4  .

    NO-3 ["R POSITION SW" is "ON" when selector is not in "R" position. (Or connector terminal 6 is at power voltage.)] 

    GO TO STEP   8  .

    NO-4 ["P POSITION SW" is "ON" when selector is not in "P" position. (Or connector terminal 7 is at power voltage.)] 

    GO TO STEP   6  .

  2. CHECK D POSITION SW CIRCUIT (PART 1)

    1. Turn ignition switch OFF.
    2. Disconnect TCM connector.
    3. Check continuity between TCM harness connector terminals.
      TCM Continuity
      Connector Terminal
      F89 4 2 Not existed
      5
      6
      7

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace malfunctioning parts.

  3. CHECK D POSITION SW CIRCUIT (PART 2)

    1. Disconnect transmission range switch connector.
    2. Turn ignition switch ON.
    3. Check voltage between TCM harness connector terminal and ground.
      + - Voltage
      (Approx.)
      TCM
      Connector Terminal
      F89 4 Ground 0 V

    Is the inspection result normal?

    YES 

    GO TO STEP   10  .

    NO 

    Repair or replace malfunctioning parts.

  4. CHECK N POSITION SW CIRCUIT (PART 1)

    1. Turn ignition switch OFF.
    2. Disconnect TCM connector.
    3. Check continuity between TCM harness connector terminals.
      TCM Continuity
      Connector Terminal
      F89 5 2 Not existed
      4
      6
      7

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Repair or replace malfunctioning parts.

  5. CHECK N POSITION SW CIRCUIT (PART 2)

    1. Disconnect transmission range switch connector.
    2. Turn ignition switch ON.
    3. Check voltage between TCM harness connector terminal and ground.
      + - Voltage
      (Approx.)
      TCM
      Connector Terminal
      F89 5 Ground 0 V

    Is the inspection result normal?

    YES 

    GO TO STEP   10  .

    NO 

    Repair or replace malfunctioning parts.

  6. CHECK P POSITION SW CIRCUIT (PART 1)

    1. Turn ignition switch OFF.
    2. Disconnect TCM connector.
    3. Check continuity between TCM harness connector terminals.
      TCM Continuity
      Connector Terminal
      F89 7 2 Not existed
      4
      5
      6

    Is the inspection result normal?

    YES 

    GO TO STEP 7  .

    NO 

    Repair or replace malfunctioning parts.

  7. CHECK P POSITION SW CIRCUIT (PART 2)

    1. Disconnect transmission range switch connector.
    2. Turn ignition switch ON.
    3. Check voltage between TCM harness connector terminal and ground.
      + - Voltage
      (Approx.)
      TCM
      Connector Terminal
      F89 7 Ground 0 V

    Is the inspection result normal?

    YES 

    GO TO STEP 10  .

    NO 

    Repair or replace malfunctioning parts.

  8. CHECK R POSITION SW CIRCUIT (PART1)

    1. Turn ignition switch OFF.
    2. Disconnect TCM connector.
    3. Check continuity between TCM harness connector terminals.
      TCM Continuity
      Connector Terminal
      F89 6 2 Not existed
      4
      5
      7

    Is the inspection result normal?

    YES 

    GO TO STEP 9  .

    NO 

    Repair or replace malfunctioning parts.

  9. CHECK R POSITION SW CIRCUIT (PART 2)

    1. Disconnect transmission range switch connector.
    2. Turn ignition switch ON.
    3. Check voltage between TCM harness connector terminal and ground.
      + - Voltage
      (Approx.)
      TCM
      Connector Terminal
      F89 6 Ground 0 V

    Is the inspection result normal?

    YES 

    GO TO STEP 10  .

    NO 

    Repair or replace malfunctioning parts.

  10. CHECK TRANSMISSION RANGE SWITCH

    Check transmission range switch. Refer to COMPONENT INSPECTION .

    Is the check result normal?

    YES 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

    NO 

    Repair or replace malfunctioning parts.

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