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P2173-HIGH AIRFLOW/VACUUM LEAK DETECTED (SLOW ACCUMULATION) (CONTINUED) 9. TP SENSOR SIGNAL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (K22) and (K122) TP Is the resistance above 100k ohms for each circuit? Yes >> Go To 10 No >> Repair the short to ground in the (K22) or (K122) TP Sen- sor Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 930 ENGINE - ELECTRICAL DIAGNOSTICS - 3.7L/4.7L/5.7L DR/DH |