Internal Main Relay Shorted
SYMPTOM
INTERNAL MAIN RELAY SHORTED
WHEN MONITORED
Ignition on.
SET CONDITION
When the relay feedback voltage is high when the power relay is supposed to be open.
POSSIBLE CAUSES:
- Intermittent DTC
- Open fused B(+) and fused ignition switch output (RUN)
- Open ground circuits
- CAB - internal concerns