ELECTRONIC SHIFT LEVER SYSTEM, Diagnostic DTC:C2315

DTC Code DTC Name
C2315 HV System

DESCRIPTION

The transmission control ECU assembly receives a P position switch signal from the power management control ECU and activates the parking lock motor by controlling current, causing the parking lock mechanism to switch. When the power management control ECU detects a malfunction with the P position switch (transmission shift main switch) or P position switch signal, it sends a malfunction signal to the transmission control ECU assembly. After receiving this signal, the transmission control ECU assembly stores this DTC.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Memory
C2315 HV System With the power switch on (IG) (IG circuit malfunction is not detected), a malfunction signal is received from the power management control ECU for 2 seconds or more. Power management control ECU
  • Master Warning Light


    • Comes on


  • Multi-information Display Error Message


    • Comes on

DTC stored

WIRING DIAGRAM

A0139WYE01
*1 Power Management Control ECU
*2 Transmission Control ECU Assembly

PROCEDURE


  1. 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 if DTCs are output.


      Powertrain > Hybrid Control > Trouble Codes
      Result
      Result Proceed to
      The following DTCs are not output. A
      Any of the following DTCs are output. B
      DTC No. Relevant Diagnosis
      P0851-579 Park/Neutral Switch Input Circuit Low
      P0852-580 Park/Neutral Switch Input Circuit High
      P085D-599 Gear Shift Control Module "A" Performance
      P0861-597 Gear Shift Control Module "A" Communication Circuit Low
      P0862-598 Gear Shift Control Module "A" Communication Circuit High
      U1107-436 Lost Communication with Power Management Module
    5. Turn the power switch off.


    B
    A
  2. CLEAR DTC


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Enter the following menus: Body Electrical / Transmission Control / Trouble Codes.

    4. Read and record the DTCs and freeze frame data.


      Body Electrical > Transmission Control > Trouble Codes
    5. Clear DTCs and freeze frame data.


      Body Electrical > Transmission Control > Clear DTCs
    6. Turn the power switch off.

      Result
      Proceed to
      NEXT

    NEXT
  3. CHECK DTC OUTPUT (HEALTH CHECK)


    1. Connect the GTS to the DLC3.

    2. Turn the power switch on (IG).

    3. Wait for 2 seconds or more.

    4. Enter the following menus: System Select / Health Check.

    5. Check if DTCs are output.

      Result
      Result Proceed to
      DTC C2315 is not output. A
      DTC C2315 only is output. B
      DTC C2315 and other DTCs are output together. C

      Tech Tips

      DTC C2315 only may be output when the P position switch (transmission shift main switch) connector is disconnected and reconnected.

    6. Turn the power switch off.


    A
    B
    C