Ignition Relay (No.2): Inspection

Remove Ignition Relay (Marking: IG2)

Fig 1: Removing Ignition Relay
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Inspect Ignition Relay
1. Inspect the relay continuity.
  1. Using an ohmmeter, check that there is continuity between terminals 1 and 2.
    If there is no continuity, replace the relay.
  2. Check that there is no continuity between terminals 3 and 5.
    If there is continuity, replace the relay.
    
    Fig 2: Checking IG2 Relay Resistance
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Inspect the relay operation.
  1. Apply battery positive voltage to terminals 1 and 2.
  2. Using an ohmmeter, check that there is continuity between terminals 3 and 5.
    If there is no continuity, replace the relay.
Reinstall Ignition Relay

Fig 3: Checking IG2 Relay Operation (Voltage Applied)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002