Control Unit Connector
- On all models, check for voltage at control unit connector Blue wire with ignition switch "ON". There should be voltage. If there is no voltage, check Blue wire between ignition coil and control unit.
- On all models, check for voltage at control unit connector Black/Yellow wire with ignition switch "ON". There should be voltage. If there is no voltage, check wiring and ignition fuse.
- Check Brown/Black wire for continuity between control unit and body ground. There should be continuity.