Operation CHARM: Car repair manuals for everyone.

Memory Set Switch Test

1. Remove the memory set switch from the drivers door panel (Refer to ELECTRICAL/POWER SEATS/MEMORY SET SWITCH - REMOVAL).
2. Using an ohmmeter, check for continuity on the memory select switch MUX circuit between the body control module C2 electrical connector and the memory switch connector. Continuity should be present, If OK go to Step 3, If NOT OK repair the open or shorted MUX circuit as required.
3. Using an ohmmeter, check for continuity on the memory select switch RETURN circuit between the body control module C2 electrical connector and the memory switch connector. Continuity should be present, If OK go to Step 4, If NOT OK repair the open or shorted RETURN circuit as required.

Memory Switch Test Table:




4. Using an ohmmeter, test the resistances of the memory switch in each switch position. See the Memory Switch Test Table. If OK, refer to Diagnosis and Testing Memory System in this section. If not OK, replace the faulty memory set switch.