B1537 - Memory 2 Short to Battery (B+)
DTC B1537 - Memory 2 Short To BatteryB1537-1 - Make Sure Switch Is Not Active
- Turn ignition switch to RUN.
- Turn ignition switch OFF. These two steps "wake up" the driver seat module.
- Open driver side door. This disables delay accessory function.
NOTE: Seat will move a short distance in each direction during self-test.
- Execute self-test.
- Make sure memory switch is not pressed.
- ClearDTC.
- Rerun self-test diagnostic.
Is DTC B1537 still present?
YES GO to B1537-3.
NO GO to B1537-2.
B1537-2 - Make Sure That Switch Is Not Sticking
- Set New Generation Star Tester to read MEM2_SW PID.
- Make sure ignition remains OFF.
- Press and release the memory 2 button several times.
Does PID show that button releases within one second from when the switch is released?
YES System operating normally. Continuous DTC would be set if the memory 2 switch was held for more than two minutes.
NO REPLACE memory switch. RETEST system.
B1537-3 - Test Circuit 268 (BK/O)
- Remove connector C2 from driver seat module.
- Carefully probe Pin C2-15 to driver seat module for veltage
Is voltage reading B+?
YES GO to B1537-4.
NO REPLACE driver seat module. RETEST system
B1537-4 - Test Switch For Voltage
- Disconnect memory switch.
- Carefully probe Pin C2-1 5 to driver seat module for voltage
Is voltage reading B+?
YES SERVICE circuit 268 (BK/O) for short to B+. RETEST system.
NO REPLACE memory switch. RETEST system.