Notes On INTERMITTENTS

Since all 4 groups of relays can cause an intermittent condition, see NOTES ON INTERMITTENTS for courtesy light relay, twilight relays, high/low beam relays, or retained accessory power relays.

Fig 1: Code B420 Schematic, Relay Circuits

Fig 2: Code B420 Flow Chart, Relay Circuits

Fig 3: Code B420 Flow Chart, Relay Circuits