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HYBRID CONTROL SYSTEM, Diagnostic DTC:P0851-775

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DTC Code DTC Name
P0851-775 Park / Neutral Switch Input Circuit Low
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DESCRIPTION

Refer to the description for DTC P0705-757 (Click here).

DTC No. INF Code DTC Detection Condition Trouble Area
P0851 775 N signal line malfunction

  • Wire harness or connector

  • Shift lever position sensor

  • Power management control ECU
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WIRING DIAGRAM

Refer to the wiring diagram for DTC P0705-757 (Click here).

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PROCEDURE


  1. Click here

    CHECK DTC OUTPUT (HYBRID CONTROL)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.

    4. Check for DTCs.

      Result
      Result Proceed to
      P0851-775 only is output. A
      P0705-757 is also output. B

    5. Turn the power switch off.


  2. Click here

    CHECK SHIFT LEVER POSITION SENSOR


    1. Turn the power switch on (IG).

    2. A00081YE02

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      A33-12 (N) - Body ground

      Power switch on (IG)

      Shift lever in N

      		 11 to 14 V
      A33-12 (N) - Body ground

      Power switch on (IG)

      Shift lever in any position except N

      		 1.2 to 2.8 V
      Table 1. Text in Illustration
      *a

      Component with harness connected

      (Power Management Control ECU)

    3. Turn the power switch off.


  3. Click here

    CHECK FOR INTERMITTENT PROBLEMS

    (Click here)


    • OK

      REPLACE POWER MANAGEMENT CONTROL ECU (Click here)

    • NG

      REPAIR OR REPLACE MALFUNCTIONING PARTS, COMPONENT AND AREA

  4. Click here

    CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)


    1. Disconnect the D65 shift lever position sensor connector.

    2. Turn the power switch on (IG).

    3. A0004SSE02

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      D65-8 (+B) - Body ground Power switch on (IG) 11 to 14 V
      Table 2. Text in Illustration
      *a

      Front view of wire harness connector

      (to Shift Lever Position Sensor)
      Note:

      Turning the power switch on (IG) with the shift lever position sensor connector disconnected causes other DTCs to be stored. Clear the DTCs after performing this inspection.

    4. Turn the power switch off.

    5. Reconnect the D65 shift lever position sensor connector.


    • OKClick here
    • NG

      REPAIR OR REPLACE POWER SOURCE CIRCUIT

  5. Click here

    INSPECT SHIFT LEVER POSITION SENSOR


    1. Disconnect the shift lever position sensor connector.

    2. A0008QDE31

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      8 (+B) - 2 (N) Shift lever in N Below 1 Ω
      8 (+B) - 2 (N) Shift lever in any position except N 4.2 to 5.2 kΩ
      Table 3. Text in Illustration
      *a

      Component without harness connected

      (Shift Lever Position Sensor)

    3. Reconnect the shift lever position sensor connector.


    • OK

      REPAIR OR REPLACE HARNESS OR CONNECTOR

    • NG

      REPLACE SHIFT LEVER POSITION SENSOR (Click here)