Inspection Procedure
- READ DATA LIST (OUTER REAR VIEW MIRROR ASSY)
- Check DATA LIST for proper functioning of the outer rear view mirror.
Driver side J/B (driver side J/B ECU):
OK:
On tester screen, each item changes between ON and OFF according to Fig 1 .
- NG: Go to step 2
- OK: REPLACE DRIVER SIDE JUNCTION BLOCK
- Check DATA LIST for proper functioning of the outer rear view mirror.
- INSPECT OUTER MIRROR SWITCH ASSY (MIRROR MASTER SWITCH AND MIRROR CONTROL SWITCH)
- Select L or R on the mirror master switch.
- Measure the resistance of the switch.
Standard:
Mirror master switch
MIRROR MASTER SWITCHTester Connection Switch Condition Specified Condition 8 (MSW) - 9 (E) L 100 ohms 8 (MSW) - 9 (E) R Below 1 ohms 8 (MSW) - 9 (E) OFF 10 k ohms or higher Mirror control switch
MIRROR CONTROL SWITCHTester Connection Switch Condition Specified Condition 7 (M+) - 9 (E) UP Approx. 100 ohms 7 (M+) - 9 (E) RIGHT 250 ohms 7 (M+) - 9 (E) DOWN 470 ohms 7 (M+) - 9 (E) LEFT 800 ohms 7 (M+) - 9 (E) OFF 10 k ohms or higher
- NG: REPLACE OUTER MIRROR SWITCH ASSY
- OK: Go to next step.
- CHECK WIRE HARNESS (OUTER MIRROR SWITCH ASSY (MIRROR MASTER SWITCH AND MIRROR CONTROL SWITCH) - DRIVER SIDE J/B ECU)
- Disconnect the R4 switch connector.
- Disconnect the D5 ECU connector.
- Measure the resistance of the wire harness side connectors.
Standard:
OUTER MIRROR SWITCH ASSY (MIRROR MASTER SWITCH AND MIRROR CONTROL SWITCH) - DRIVER SIDE J/B ECUTester Connection Specified Condition R4-7 (M+) - D5-11 (M+) Below 1 ohms R4-8 (MSW) - D5-10 (MSW) Below 1 ohms R4-9 (E) - D5-7 (R/E) Below 1 ohms
- NG: REPAIR OR REPLACE HARNESS AND CONNECTOR
- OK: REPLACE DRIVER SIDE JUNCTION BLOCK (DRIVER SIDE J/B ECU)