Test A: Power Mirrors Do Not Operate
- Connect a test lamp from the ORN (140) wire at the power mirror switch connector C298A and ground. If the test lamp lights, go to the next step. If the test lamp does not light, locate and repair the open in the ORN (140) wire between the power mirror switch connector C298A and the fuse block.
- Connect the test lamp between the ORN (140) wire and the BLK (150) wire at the power mirror connector C298A. If the test lamp lights, replace the power mirror switch. See POWER MIRROR SWITCH under REMOVAL & INSTALLATION. If the test lamp does not light, locate and repair the open in the BLK (150) wire between the power mirror switch connector C298A and the bus bar ground.