DTC POAOF-48: Engine Failed To Start - Supervision software failure: Action
- Refer to the electrical circuit diagrams and check the starter motor relay monitor signal circuit for short circuit to ground, open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the electrical circuit diagrams and check the starter motor relay circuit for short circuit to ground, open circuit, high resistance. Repair the wiring harness or install a new starter motor relay as necessary