DTC 11: Reclining Motor Malfunction: Procedure
- CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY)
- Disconnect the R5 rear seat with adjuster frame assembly LH (reclining motor) connector.
- Measure the voltage according to the value(s) in the table below.
Standard Voltage
Tester Connection Switch Condition Specified Condition R5-4 - Body ground Power seat switch assembly (up switch) off → on Below 1 V → 11 to 14 V No. 2 power seat switch assembly (up switch) off → on Below 1 V → 11 to 14 V R5-3 - Body ground Power seat switch assembly (down switch) off → on Below 1 V → 11 to 14 V No. 2 power seat switch assembly (down switch) off → on Below 1 V → 11 to 14 V TEXT IN ILLUSTRATION*a Front view of wire harness connector
(to Rear Seat with Adjuster Frame Assembly LH (Reclining Motor)) - Reconnect the rear seat with adjuster frame assembly LH (reclining motor) connector.
NG → See step 2
OK → See step 3
- CHECK HARNESS AND CONNECTOR (POSITION CONTROL ECU ASSEMBLY - RECLINING MOTOR)
- Disconnect the Q3 position control ECU assembly connector.
- Disconnect the R5 rear seat with adjuster frame assembly LH (reclining motor) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition Q3-2 (RCUP) - R5-4 Always Below 1 Ω Q3-5 (RCDN) - R5-3 Always Below 1 Ω Q3-2 (RCUP) - Body ground Always 10 kΩ or higher Q3-5 (RCDN) - Body ground Always 10 kΩ or higher - Reconnect the rear seat with adjuster frame assembly LH (reclining motor) connector.
- Reconnect the position control ECU assembly connector.
NG → REPAIR OR REPLACE HARNESS OR CONNECTOR
OK → See step 4
- REPLACE REAR SEAT WITH ADJUSTER FRAME ASSEMBLY LH (RECLINING MOTOR). Refer to DISASSEMBLY
- REPLACE POSITION CONTROL ECU ASSEMBLY. Refer to DISASSEMBLY