Circuit Opening Relay - Inspection

Brand:

Toyota

Model Name:

4Runner GRN210 215 UZN210 215

Manual:

Repair Manual

Section:

2Uz-Fe Engine Control System

Title:

Circuit Opening Relay

  1. Inspect circuit opening relay



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1. INSPECT CIRCUIT OPENING RELAY
  1. Check the resistance.Using an ohmmeter, measure the resistance between the terminals.Resistance:Tester ConnectionSpecified Condition3 - 510 kΩ or higher3 - 5Below 1 Ω(Apply battery voltage to terminals 1 and 2)If the result is not as specified, replace the circuit opening relay. 4Runner

  2. Check the resistance.

    1. Using an ohmmeter, measure the resistance between the terminals.

      Resistance:
      Tester Connection
      		Specified Condition
      3 - 5
      		10 kΩ or higher
      3 - 5
      		Below 1 Ω
      (Apply battery voltage to terminals 1 and 2)
      If the result is not as specified, replace the circuit opening relay.