Memory Switch Input Open

Tests 1 - 2:

Tests 3 - 5:

SYMPTOM
MEMORY SWITCH INPUT OPEN

WHEN MONITORED
Continuously when the PCI bus is active.

SET CONDITION
If the Memory Set switch voltage is greater than 4.8 volts for over 10 seconds.

POSSIBLE CAUSES
- DTC present
- Memory set switch open
- Memory select switch MUX open
- Memory select switch return open
- Body control module