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Home >> Toyota >> 2016 >> Corolla L, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (2ZR-FAE) (Service Information) (Model Code: ZRE172)) >> Relay >> On-Vehicle Inspection [08/2013 - ] >> Procedure
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On-Vehicle Inspection [08/2013 - ]: Procedure

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  1. INSPECT IG2 RELAY (IG2) 
    GTY447534Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      3 - 5 Battery voltage not applied between terminals 1 and 2 10 kΩ or higher
      Battery voltage applied between terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the IG2 relay (IG2).

  2. INSPECT EFI-MAIN RELAY (EFI-MAIN) 
    GTY447534Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      3 - 5 Battery voltage not applied between terminals 1 and 2 10 kΩ or higher
      Battery voltage applied between terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the EFI-MAIN relay (EFI-MAIN).

  3. INSPECT INJ RELAY (IGT/INJ) 
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      3 - 5 Battery voltage not applied between terminals 1 and 2 10 kΩ or higher
      Battery voltage applied between terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the INJ relay (IGT/INJ).

      GTY447534Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002