July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Notes On INTERMITTENTS

If an intermittent code B420 is being set, manipulate related wiring in output function and watch for relays to cycle.

Fig 1: Code B420 Schematic, Retained Accessory Power Relays Ckt

Fig 2: Code B420 Flow Chart, Retained Accessory Power Relays Ckt

Fig 3: Code B420 Flow Chart, Retained Accessory Power Relays Ckt