Mirrors: Diagnosis Lexus RX II

PROBLEM SYMPTOMS TABLE

PROBLEM SYMPTOMS

Scheme 18

Scheme 19

Scheme 20

Scheme 21

Scheme 22

Scheme 23

Scheme 24

1. INSPECT OUTER MIRROR SWITCH ASSY W/O MEMORY SEAT: Select "L" on the left/right adjustment switch: Check the switch resistance. Standard: TESTER CONNECTION SPECIFICATION Tester Connection Switch Position Specified Condition 4 - 8 UP Below 1 ohm 6 - 7 4 - 7 DOWN 6 - 8 5 - 8 LEFT 6 - 7 5 - 7 RIGHT 6 - 8 If the result is not as specified, replace the switch assy. Select "L" on the left/right adjustment switch: Check the switch resistance. Standard: TESTER CONNECTION SPECIFICATION Tester Connection Switch Position Specified Condition 3 - 8 UP Below 1 ohm 6 - 7 3 - 7 DOWN 6 - 8 2 - 8 LEFT 6 - 7 2 - 7 RIGHT 6 - 8 If the result is not as specified, replace the switch assy.
2. INSPECT OUTER MIRROR SWITCH ASSY W/ MEMORY SEAT: Check the switch resistance. Standard: TESTER CONNECTION SPECIFICATION Tester Connection Switch Position Specified Condition 2 - 3 OFF 10 kohm or higher UP 225 - 275 ohm DOWN 437 - 503 ohm LEFT 744 - 856 ohm RIGHT 437 - 503 ohm If the result is not as specified, replace the switch assy. Check the left/right adjustment switch resistance. Standard: TESTER CONNECTION SPECIFICATION Tester Connection Switch Position Specified Condition 1 - 2 L 90 - 110 ohm R 10 ohm or less If the result is not as specified, replace the switch assy.
3. INSPECT SEAT MEMORY SWITCH W/ MEMORY SEAT: Check the switch resistance. Standard: TESTER CONNECTION SPECIFICATION Tester Connection Switch Position Specified Condition 3 - 4 SET Switch ON Below 1 ohm 1 - 4 M1 Switch ON 2 - 4 M2 Switch ON If the result is not as specified, replace the switch assy.
4. INSPECT OUTER REAR VIEW MIRROR ASSY LH W/ MEMORY SEAT: Disconnect the mirror connector. Apply battery voltage and check operation of the mirror. Standard: MEASUREMENT CONDITION OPERATION Measurement Condition Mirror Operation Battery positive (+) --> Terminal 1 (LMVR) Battery negative (-) --> Terminal 10 (LM+R) Turns upward (A) Battery positive (+) --> Terminal 10 (LM+R) Battery negative (-) --> Terminal 1 (LMVR) Turns downward (B) Battery positive (+) --> Terminal 10 (LM+R) Battery negative (-) --> Terminal 9 (LMHR) Turns left (C) Battery positive (+) --> Terminal 9 (LMHR) Battery negative (-) --> Terminal 10 (LM+R) Turns right (D) If the result is not as specified, replace the mirror assy.
5. INSPECT OUTER REAR VIEW MIRROR ASSY LH W/O MEMORY SEAT: Disconnect the mirror connector. Apply battery voltage and check operation of the mirror. Standard: MEASUREMENT CONDITION OPERATION Measurement Condition Mirror Operation Battery positive (+) --> Terminal 2 (MV) Battery negative (-) --> Terminal 6 (M+) Turns upward (A) Battery positive (+) --> Terminal 6 (M+) Battery negative (-) --> Terminal 2 (MV) Turns downward (B) Battery positive (+) --> Terminal 6 (M+) Battery negative (-) --> Terminal 1 (MH) Turns left (C) Battery positive (+) --> Terminal 1 (MH Battery negative (-) --> Terminal 6 (M+) Turns right (D) If the result is not as specified, replace the mirror assy.
6. INSPECT OUTER REAR VIEW MIRROR ASSY RH W/ MEMORY SEAT: Disconnect the mirror connector. Apply battery voltage and check operation of the mirror. Standard: MEASUREMENT CONDITION OPERATION Measurement Condition Mirror Operation Battery positive (+) --> Terminal 1 (RMVR) Battery negative (-) --> Terminal 10 (RM+R) Turns upward (A) Battery positive (+) --> Terminal 10 (RM+R) Battery negative (-) --> Terminal 1 (RMVR) Turns downward (B) Battery positive (+) --> Terminal 10 (RM+R) Battery negative (-) --> Terminal 9 (RMHR) Turns right (D) Battery positive (+) --> Terminal 9 (RMHR) Battery negative (-) --> Terminal 10 (RM+R) Turns left (C) If the result is not as specified, replace the mirror assy.
7. INSPECT OUTER REAR VIEW MIRROR ASSY RH W/O MEMORY SEAT: Disconnect the mirror connector. Apply battery voltage and check operation of the mirror. Standard: MEASUREMENT CONDITION OPERATION Measurement Condition Mirror Operation Battery positive (+) --> Terminal 2 (MV) Battery negative (-) --> Terminal 6 (M+) Turns upward (A) Battery positive (+) --> Terminal 6 (M+) Battery negative (-) --> Terminal 2 (MV) Turns downward (B) Battery positive (+) --> Terminal 6 (M+) Battery negative (-) --> Terminal 1 (MH) Turns right (D) Battery positive (+) --> Terminal 1 (MH) Battery negative (-) --> Terminal 6 (M+) Turns left (C) If the result is not as specified, replace the mirror assy.