Diagnostic Procedure

STEP	INSPECTION		ACTION
1	VERIFY CONFIGURATION Has the EHPAS CM configuration been performed?	Yes	Go to the next step.
1		No	Perform configuration using the M-MDS. (See ELECTRO HYDRAULIC POWER ASSIST STEERING (EHPAS) CONTROL MODULE CONFIGURATION .)
2	VERIFY THAT THE SAME DTC IS NOT PRESENT Clear the DTC from the memory. (See ELECTRO HYDRAULIC POWER ASSIST STEERING (EHPAS) ON-BOARD DIAGNOSIS .) Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the electric power steering oil pump component. (See ELECTRIC POWER STEERING OIL PUMP COMPONENT REMOVAL/INSTALLATION .)
2		No	Go to the next step.
3	VERIFY THAT NO OTHER DTCs ARE PRESENT Are any other DTCs output?	Yes	Go to the applicable DTC inspection. (See ELECTRO HYDRAULIC POWER ASSIST STEERING (EHPAS) ON-BOARD DIAGNOSIS .)
3		No	DTC troubleshooting completed.