Possible Causes
- Dual battery module wiring harness fault - Circuit reference CONTACTOR_2_CTRL, Circuit reference GND - Short circuit to ground, short circuit to power, open circuit, high resistance
- Dual battery junction box module wiring harness fault - Circuit reference BATT_2, Circuit reference GATEWAY, Circuit reference GND - Short circuit to ground, short circuit to power, open circuit, high resistance
- Dual battery module failure
- Dual battery junction box failure