Diagnostic Test

CHECK FOR AN ACTIVE DTC

NOTE:

This DTC must be active for the results of this test to be valid. Check for a loose scan tool connection. Verify battery charger is installed and charge rate provides approximately 13.5 volts.

Turn the ignition on.
With the scan tool, read the DTCs.
With the scan tool, follow the reprogramming procedure and flash the Electro-Hydraulic Power Steering (EHPS) Pump while maintaining voltage as noted above.
With the scan tool, read the 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 EHPS VERIFICATION TEST. Refer to: EHPS VERIFICATION TEST .
No
- The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring harness and connectors.
- Perform EHPS VERIFICATION TEST. Refer to: EHPS VERIFICATION TEST .