| Inspection |
| 1. | Turn the ignition switch OFF and disconnect the battery negative (-) cable. |
| 2. | Disconnect the fuel pressure regulator valve connector. |
| 3. | Measure resistance between the fuel pressure regulator valve terminals 1 and 2. |
| 4. | Check that the resistance is within the specification.
|
Circuit Diagram
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).
Self Diagnosis1.Self-diagnosis process. • When operating the self-diagnostics, the below fault (self-diagnostics code) will blink at 0.5 seconds interval on the temperature display settings (driver's side only) and the remaining symbols are OFF .