Diagnostic Test
CHECK FOR AN ACTIVE DTC
- Turn the ignition on.
- With a scan tool, read EHPS Module DTCs.
Is the DTC active?
Yes
- Replace and program the Electro-Hydraulic Power Steering (EHPS) Pump in accordance with the Service Information. Refer to MODULE, ELECTRO-HYDRAULIC POWER STEERING (EHPS), REMOVAL AND INSTALLATION .
- Perform the EHPS VERIFICATION TEST. Refer to: EHPS VERIFICATION TEST .
No
- Test complete. The condition or conditions that originally set this DTC are not present at this time. Using the wiring diagrams as a guide, check all related splices and connectors for signs of water intrusion, corrosion, pushed out or bent terminals, and correct pin tension.