LEMON Manuals: Even more car manuals for everyone
Home >> Cadillac >> 2010 >> STS 3.6 V, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 18 (Engine Controls And Fuel - 4.6L (LH2) - DTC P0335 To DTC P2544) >> DTC P1682 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different variant/trim than selected.
NOTE: On the scan tool, the powertrain relay is referred to as the EC ignition relay.
  1. If DTCs P0685 or P0690 are set, diagnosis those DTCs first.
  2. Ignition ON, observe the scan tool Ignition 1 Signal and the EC Ignition Relay Feedback Signal parameters. There should be no more than 3 V difference between the 2 parameters.
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.