DTC 13: Swivel Motor Malfunction: Procedure

1. Disconnect the Q9 power seat motor assembly (swivel motor) connector.
   Fig 1: Checking Q9 Power Seat Motor Assembly (Swivel Motor)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   Q9-1 (SMIN) - Body ground	No. 2 power seat switch assembly (egress switch) off → on	Below 1 V → 11 to 14 V
   Q9-4 (SMOT) - Body ground	No. 2 power seat switch assembly (ingress switch) off → on	Below 1 V → 11 to 14 V

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Power Seat Motor Assembly (Swivel Motor))

3. Reconnect the power seat motor assembly (swivel motor) connector.

NG → See step   2 

OK → See step   3 

1. Disconnect the Q4 position control ECU assembly connector.
2. Disconnect the Q9 power seat motor assembly (swivel motor) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   Q4-10 (TRNO) - Q9-1 (SMIN)	Always	Below 1 Ω
   Q4-11 (TRNI) - Q9-4 (SMOT)	Always	Below 1 Ω
   Q4-10 (TRNO) - Body ground	Always	10 kΩ or higher
   Q4-11 (TRNI) - Body ground	Always	10 kΩ or higher

4. Reconnect the power seat motor assembly (swivel motor) connector.
5. Reconnect the position control ECU assembly connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   4