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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (Engine Control System (SFI) - Diagnostics (2AZ-FE)) >> DTC P0617: Starter Relay Circuit High >> Inspection Procedure >> Hand-held tester:

Hand-held tester:

WARNING: This page is about a different variant/trim than selected.
  1. READ VALUE OF HAND-HELD TESTER (STA SIGNAL) 
    1. Connect the hand-held tester to the DLC3.
    2. Turn ON the ignition switch. Push the hand-held tester main switch.
    3. On the hand-held tester, enter the following menus: DIAGNOSIS/ENHANCED OBD II/DATA LIST/ALL/STARTER SIG. Read the values.

      Result: 

      STA SIGNAL RESULT

      Ignition Switch Condition ON START
      STA signal OFF ON
    1. OK: REPLACE ECM (See  REPLACEMENT  ) 
    2. NG: GO TO NEXT STEP. 
  2. INSPECT PARK/NEUTRAL POSITION SWITCH ASSY (See  DTC P0705 TRANSMISSION RANGE SENSOR CIRCUIT MALFUNCTION (PRNDL INPUT)  ) 

    OK: 

    When shift lever is in the N position, the PNP switch is ON. 

    When shift lever is in the P position, the PNP switch is OFF. 

    1. NG: REPLACE PARK/NEUTRAL POSITION SWITCH ASSY (See  REPLACEMENT  ) (Go to step 3 AFTER REPLACEMENT) 
    2. OK: GO TO NEXT STEP. 
  3. READ VALUE OF HAND-HELD TESTER (STA SIGNAL) 
    1. Connect the hand-held tester to the DLC3.
    2. Turn ON the ignition switch. Push the hand-held tester main switch.
    3. On the hand-held tester, enter the following menus: DIAGNOSIS/ENHANCED OBD II/DATA LIST/ALL/STARTER SIG. Read the values.

      Result: 

      STA SIGNAL RESULT

      Ignition Switch Condition ON START
      STA signal OFF ON
    1. OK: SYSTEM OK 
    2. NG: GO TO NEXT STEP. 
  4. INSPECT IGNITION OR STARTER SWITCH ASSY 
    1. Measure the resistance of the ignition switch terminals.
      Fig 1: Identifying Ignition Switch Assembly Connector Terminals
      G02907962Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      Fig 2: Ignition Switch Resistance Specifications
      G02907963Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE IGNITION OR STARTER SWITCH ASSY (Go to next step 5 AFTER REPLACEMENT) 
    2. OK: GO TO NEXT STEP. 
  5. READ VALUE OF HAND-HELD TESTER (STA SIGNAL) 
    1. Connect the hand-held tester to the DLC3.
    2. Turn ON the ignition switch. Push the hand-held tester main switch.
    3. On the hand-held tester, enter the following menus: DIAGNOSIS/ENHANCED OBD II/DATA LIST/ALL/STARTER SIG. Read the values.

      Result: 

      STA SIGNAL RESULT

      Ignition Switch Condition ON START
      STA Signal OFF ON
    1. OK: SYSTEM OK 
    2. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
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