DTC Index (Without HDS)

POSSIBLE CAUSE REFERENCE CHART

DTC	Symptom	Possible Cause	Note
1	Slide switch circuit malfunction (FORWARD/BACKWARD)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
2	Recline switch circuit malfunction (FORWARD/BACKWARD)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
3	Front up-down switch circuit malfunction (UP/DOWN)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
4	Rear up-down switch circuit malfunction (UP/DOWN)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
24	Slide switch circuit malfunction (FORWARD)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
25	Slide switch circuit malfunction (BACKWARD)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
26	Recline switch circuit malfunction (FORWARD)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
27	Recline switch circuit malfunction (BACKWARD)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
28	Front up-down switch circuit malfunction (UP)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
29	Front up-down switch circuit malfunction (DOWN)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
30	Rear up-down switch circuit malfunction (UP)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
31	Rear up-down switch circuit malfunction (DOWN)	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST ) Power seat adjustment switch test (see POWER SEAT ADJUSTMENT SWITCH TEST/REPLACEMENT )
36	Sensor output short to ground	Faulty power seat adjustment switch, or power seat control unit	System input test and function test (see SYSTEM INPUT TEST AND FUNCTION TEST )
37	Transmission range switch P position circuit malfunction	Faulty transmission range switch	Transmission range switch test (see TRANSMISSION RANGE SWITCH TEST ) Power seat control unit input test (see POWER SEAT CONTROL UNIT INPUT TEST )
40	Communication line error (BUS Off)	Faulty communication line	Troubleshoot using B-CAN system diagnosis test mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A )