Acc Cut Relay: Inspection

REMOVE ACC CUT RELAY
Remove the relay box and ACC cut relay.

Fig 1: Identifying ACC Cut Relay
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT ACC CUT 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.
3. Check that there is continuity between terminals 3 and 4.
  If there is no continuity, replace the relay.
Fig 2: Inspecting ACC Cut Relay Continuity
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT ACC CUT RELAY OPERATION
1. Apply battery positive voltage across terminals 1 and 2.
2. Using an ohmmeter, check that there is no continuity between terminals 3 and 4.
  If there is continuity, replace the relay.
3. Using an ohmmeter, check that there is continuity between terminals 3 and 5.
If there is no continuity, replace the relay.
REINSTALL ACC CUT RELAY

Fig 3: Inspecting ACC Cut Relay Operation
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002