| Inspection |
| 1. | Connect the GDS on the Data Link Connector (DLC). |
| 2. | Turn the ignition switch ON. |
| 3. | Measure the output voltage of the APS 1 and 2 at C.T and W.O.T.
|
Circuit Diagram
Inspection1.Turn the ignition switch OFF.2.Disconnect the temperature control actuator connector.3.Verify that the temperature control actuator operates to the cool position when connecting 12V to terminal 3 and grounding terminal 7.Verify that the temperature control actuator operates to the warm position when connected in reverse.
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).