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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 >> OBD II scan tool (excluding Hand-held Tester):

OBD II scan tool (excluding Hand-held Tester):

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  1. INSPECT ECM 
    1. Turn the ignition switch ON.
    2. Measure the voltage of the ECM connectors.
      Fig 1: Identifying ECM Voltage Terminals
      G02907964Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      TESTER CONNECTION AND CONDITION SPECIFICATIONS

      Tester Connection Condition Specified Condition
      E7-17 (STA) - E9-1 (E1) Ignition switch ON 0 V
      E7-17 (STA) - E9-1 (E1) Engine cranking 6 V or more
    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)  ) 
    1. NG: REPLACE PARK/NEUTRAL POSITION SWITCH ASSY (See  REPLACEMENT  ) (Go to next step 3 AFTER REPLACEMENT) 
    2. OK: GO TO NEXT STEP. 
  3. INSPECT ECM 
    1. Measure the voltage of the ECM connectors.
      Fig 2: Identifying ECM Voltage Terminals
      G02907965Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      TESTER CONNECTION AND CONDITION SPECIFICATIONS

      Tester Connection Condition Specified Condition
      E7-17 (STA) - E9-1 (E1) Ignition switch ON 0 V
      E7-17 (STA) - E9-1 (E1) Engine cranking 6 V or more
    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 3: Identifying Ignition Switch Assembly Connector Terminals
      G02907967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      Fig 4: Ignition Switch Resistance Specifications
      G02907966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE IGNITION OR STARTER SWITCH ASSY 
    2. OK: GO TO NEXT STEP. 
  5. INSPECT ECM 
    1. Measure the voltage of the ECM connectors.
      Fig 5: Identifying ECM Voltage Terminals
      G02907968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard: 

      TESTER CONNECTION AND CONDITION SPECIFICATIONS

      Tester Connection Condition Specified Condition
      E7-17 (STA) - E9-1 (E1) Ignition switch ON 0 V
      E7-17 (STA) - E9-1 (E1) Engine cranking 6 V or more
    1. OK: SYSTEM OK 
    2. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
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