| Circuit Diagram |

Specification Current (A) Output Voltage (V) -300 (Charge)0.502.5+300 (Discharge)4.5
Removal • Be sure to read and follow the "General Safety Information and Caution" before doing any work related with the high voltage system.
InspectionOperating Logic Test (Manual only)Inspect the PTC operation by confirmation logic as follows.1.Entering(1)Set the Floor mode and maximum heating position.(2)Turn off the blower switch.(3)Press the intake (recirculation) button 5 times or more.
Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).