Inspection Procedure

Inspect starter relay.
PREPARATION:

Remove the starter relay.

CHECK:

Inspect the continuity.

Fig 1: Inspecting Starter Relay
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 2: Starter Relay Continuity Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG : Replace relay.
2. OK : Go to next step.
Check continuity between terminal ST of TVIP ECU and body ground.
PREPARATION:

Disconnect the T13 TVIP ECU connector.

CHECK:

Check the continuity between the T13 TVIP ECU wire harness side connector and body ground.

Fig 3: Checking Continuity Between Terminal ST Of TVIP ECU And Body Ground
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK:

Fig 4: Terminal ST Of TVIP ECU And Body Ground Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG : Repair or replace harness and connector.
2. OK : Go to next step.
Check harness and connector between starter and battery.
1. NG : Repair or replace harness and connector.
2. OK : Replace TVIP ECU.