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