XL-7 4WD V6-2.7L (2003)
Backup Lamp Switch: Testing and Inspection
Back Up Light Switch Inspection
Reference: Back Up Light Switch Removal and Installation: H27 Engine Model
1) Undo clamp and disconnect coupler of back up light switch.
2) Function of back up light switch can be checked by ohmmeter (1) as shown in the figure. There should be conduction at these terminals only when
shift lever is shifted to reverse position.
3) Upon completion of check, connect coupler and clamp wiring harness as they were.
NOTE: When replacing switch, use care not to let dust enter transmission through switch hole.