Power Mirror Test 5A - Mirror Memory Inoperative
NOTE:
Perform POWER MIRROR TEST 1A
before proceeding with this test. For connector terminal identification, refer to CONNECTOR IDENTIFICATION
. For wiring diagrams, refer to WIRING DIAGRAMS
. Refer to MIRRORS - POWER
article. After each repair, perform TEST VER-1A
.
CAUTION:
Always turn ignition switch to OFF position prior to disconnecting any module connector. Ensure all connectors are clean and tight.
- If mirrors do not operate properly from left door switch, go to POWER MIRROR TEST 1A . If mirrors operate properly from left door switch, check if memory seats operate properly. If memory seats do not operate properly, go to MEMORY SEAT TEST 1A . If memory seats operate properly, go to next step.
- If problem is with passenger mirror only, go to step 5). If problem is not with passenger mirror only, using scan tool, select DOOR MODULES, then SENSORS. If scan tool displays SHORT under LEFT MIRROR HORIZ or LEFT MIRROR VERT, go to POWER MIRROR TEST 5B . If scan tool does not display SHORT under LEFT MIRROR HORIZ and LEFT MIRROR VERT, go to next step.
- If scan tool displays OPEN under LEFT MIRROR HORIZ or LEFT MIRROR VERT, go to POWER MIRROR TEST 5C . If scan tool does not display OPEN under LEFT MIRROR HORIZ and LEFT MIRROR VERT, go to next step.
- Operate driver's mirror up and down, and then from left to right while observing LEFT MIRROR HORIZ and LEFT MIRROR VERT. If voltage reading on LEFT MIRROR HORIZ and LEFT MIRROR VERT does not change, replace driver's power mirror. If voltage reading on LEFT MIRROR HORIZ and LEFT MIRROR VERT changes, replace driver's door module.
- Using scan tool, select DOOR MODULES, then SENSORS. If scan tool displays SHORT under RIGHT MIRROR HORIZ and RIGHT MIRROR VERT, go to POWER MIRROR TEST 5B . If scan tool does not display SHORT under RIGHT MIRROR HORIZ and RIGHT MIRROR VERT, go to next step.
- If scan tool displays OPEN under RIGHT MIRROR HORIZ and RIGHT MIRROR VERT, go to POWER MIRROR TEST 5C . If scan tool does not display OPEN under RIGHT MIRROR HORIZ and RIGHT MIRROR VERT, go to next step.
- Operate passenger's mirror up and down, and then from left to right while observing RIGHT MIRROR HORIZ and RIGHT MIRROR VERT. If voltage readings on RIGHT MIRROR HORIZ and RIGHT MIRROR VERT do not change, replace passenger's power mirror. If voltage readings on RIGHT MIRROR HORIZ and RIGHT MIRROR VERT change, replace passenger's door module.