B0856

Schematic:

CIRCUIT DESCRIPTION
The memory seat module (MSM) is supplied battery positive voltage (B+) at connector C4 cavity B (RED) from the seats circuit breaker in the left underhood fuse block. This battery positive voltage (B+) supply powers the seat motors.

CONDITIONS FOR SETTING THE DTC
The dirty battery positive voltage (B+) falls out of the range of 9.0-15.5 volts.

CONDITIONS FOR CLEARING THE DTC
The dirty battery positive voltage (B+) is within a valid operating range during the last monitoring cycle.

DIAGNOSTIC AIDS
1. Test the battery for proper voltage.
2 It the battery voltage is OK, test for an open in CKT 742 (RED) between S311 and the memory seat module (MSM).