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Home >> Toyota >> 2014 >> Corolla L, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (2ZR-FE) - Diagnostic Codes (2 Of 7) (Model Code: ZRE172) >> SFI System >> DTC P0617: Starter Relay Circuit High [08/2016 - ] >> Procedure

DTC P0617: Starter Relay Circuit High [08/2016 - ]: Procedure

  1. READ VALUE USING TECHSTREAM (STARTER SIGNAL) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Enter the following menus: Powertrain / Engine and ECT / Data List / Primary / Starter Signal.

      Powertrain > Engine and ECT > Data List 

      Tester Display
      Starter Signal
    5. Check the value displayed on the Techstream when the vehicle is driven at 20 km/h (12.4 mph) or more.
      WARNING:

      When performing the confirmation driving pattern, obey all speed limits and traffic laws.

      Result

      Condition Starter Signal Proceed to
      Driving at 20 km/h (12.4 mph) or more OFF (Starter signal off) A
      ON (Starter signal on)
      (for CVT models)
      B
      ON (Starter signal on)
      (w/ smart key system [for M/T models])
      C
      ON (Starter signal on)
      (w/o smart key system [for M/T models])
      D

    Result:  1

    CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [08/2013 - ] 

    Result:  3

    See step  5

    Result:  4

    See step  6

    Result:  2

    See step  2

  2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY 
    1. Inspect the park/neutral position switch assembly.

      Refer to INSPECTION [08/2013 - ]

      Result

      Result Proceed to
      OK (w/ smart key system) A
      OK (w/o smart key system) B
      NG C

    Result:  2

    See step  4

    Result:  4

    REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 

    Result:  1

    See step  3

  3. REPAIR OR REPLACE HARNESS OR CONNECTOR (STA SIGNAL CIRCUIT) 
    1. Repair or replace the harness or connector (park/neutral position switch assembly - ST NO. 1 relay - ECM - certification ECU (smart key ECU assembly)).

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  8

  4. REPAIR OR REPLACE HARNESS OR CONNECTOR (STA SIGNAL CIRCUIT) 
    1. Repair or replace the harness or connector (park/neutral position switch assembly - ST NO. 1 relay - ECM).

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  8

  5. REPAIR OR REPLACE HARNESS OR CONNECTOR (STA SIGNAL CIRCUIT) 
    1. Repair or replace the harness or connector (clutch start switch assembly - ST NO. 1 relay - ECM - certification ECU (smart key ECU assembly)).

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  8

  6. INSPECT IGNITION SWITCH ASSEMBLY 
    1. Inspect the ignition switch assembly.

      Refer to INSPECTION [08/2013 - ]

      Result

      Proceed to
      OK
      NG

    Result:  2

    NG 

    REPLACE IGNITION SWITCH ASSEMBLY. Refer to  REMOVAL [08/2013 - ] 

    Result:  1

    OK 

    See step  7

  7. REPAIR OR REPLACE HARNESS OR CONNECTOR (STA SIGNAL CIRCUIT) 
    1. Repair or replace the harness or connector (ignition switch assembly - clutch start switch assembly - ST NO. 1 relay - ECM).

      Result

      Proceed to
      NEXT

    Result:  1

    NEXT 

    See step  8

  8. CHECK WHETHER DTC OUTPUT RECURS (DTC P0617) 
    1. Connect the Techstream to the DLC3.
    2. Turn the ignition switch to ON.
    3. Turn the Techstream on.
    4. Clear the DTCs.

      Refer to DTC CHECK / CLEAR [08/2013 - ]

      Powertrain > Engine and ECT > Clear DTCs 

    5. Turn the ignition switch off and wait for at least 30 seconds.
    6. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.
    7. Enter the following menus: Powertrain / Engine and ECT / Trouble Codes.
    8. Read the DTCs.

      Powertrain > Engine and ECT > Trouble Codes 

      Result

      Result Proceed to
      DTC P0617 is output A
      DTCs are not output B

    Result:  1

    REPLACE ECM. Refer to  REMOVAL [08/2016 - ] 

    Result:  2

    END