For 1990-2009 cars

### Circuit Description

The Driver Memory Wake-Up Switch is located at the left front door. The memory wake-up switch is pressed, the DDM inputs voltage and the DDSA receives voltage signal. Refer to Memory Function for the detailed information on memory function operation.

### DTC Descriptors

This diagnostic procedure supports the following DTCs:

• | DTC B2755 Left Front Memory 1 Select Switch Circuit

• | DTC B2760 Left Front Memory 2 Select Switch Circuit

• | DTC B2765 Driver Memory Setup Switch Circuit Failure

### Conditions for Setting the DTC

• | ACCY

• | RUN

• | CRANK REQUEST

If the DDS detects the memory switch is ON for more than 30 continuous seconds, the appropriate DTC will be set.

### Action Taken When the DTC Sets

Ignore this operation, unless the switch is disconnected or the power mode is from OFF to RUN.

### Conditions for Clearing the DTC

• | The current DTC will clear if the failure signal is no longer present.

• | Use the scan tool.

### Diagnostic Aids

• | The Intermittent Sticking Switch may result in DTC set. Refer to Testing for Intermittent Conditions and Poor Connections.

• | Refer to Schematic and Routing Diagrams .