Inspection Procedure
HINT:
If battery voltage is applied to terminal MREL of the hybrid vehicle control ECU, even though the power switch is off, +B power source voltage will be applied to terminals +B and +B2 of the hybrid vehicle control ECU.
HINT:
If battery voltage is applied to terminal MREL of the hybrid vehicle control ECU, even though the power switch is off, +B power source voltage will be applied to terminals +B and +B2 of the hybrid vehicle control ECU.