GM Service Manual Online
For 1990-2009 cars only

Insert Graphic SMSCM57004

Circuit Description

The body control module (BCM) provides battery voltage to the all passenger door unlock relay through circuit 194. This DTC will fail current when circuit 194 is shorted to ground when the all passenger door unlock relay is commanded on by the BCM.

Conditions for Setting the DTC

    • Output is on
    • Circuit 194 short to ground
    • No telltale illumination

Diagnostic Aids

If the condition is suspected to be intermittent, moving the wires will help in duplication of the condition.


Object Number: 898512  Size: FP