For a complete wiring diagram Refer to Section 8W.When Monitored:With the ignition on. This DTC will only set if vehicle has over 50 miles on it. Set Condition:IOD Fuse not installed or blown.Possible CausesIOD FUSE NOT INSTALLEDIOD FUSE BLOWN1. CHECK FOR ACTIVE DTCWith the scan tool, record and erase DTC's.Cycle the ignition switch from off to on, leaving the ignition off for a minimum of 30 seconds.With the scan tool, read the active DTC's.Does the scan tool display this DTC as active?YesGo To 2NoIf the DTC is stored, check for an intermittent condition. Using the wiring diagram/schematic as a guide, visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.2. IOD FUSEVerify IOD Fuse installed in TIPM.Is IOD Fuse present?YesGo To 3NoReplace the IOD Fuse.Perform BODY VERIFICATION TEST VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) 3. IOD FUSE BLOWNVerify IOD Fuse is blown.Is IOD Fuse blown?YesUsing the wiring diagrams, diagnose for a short to ground condition.Perform BODY VERIFICATION TEST VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - STANDARD PROCEDURE) NoTest complete.