Test Procedure

NOTE: To identify circuits and circuit wire color, see appropriate WIRING DIAGRAM under ENGINE PERFORMANCE in SYSTEM WIRING DIAGRAMS.

NOTE: After any repair has been made. See AFTER-REPAIR PROCEDURE under SELF DIAGNOSTIC SYSTEM. For component removal and installation, see REMOVAL, OVERHAUL & INSTALLATION article.

For circuit diagram, see Fig 1. For test procedure see Fig 2 and Fig 3 .

Fig 1: Knock Sensor Circuit Diagram

Courtesy of HYUNDAI MOTOR CO.

Fig 2: DTC P0325 Test Procedure (1 Of 2)

Courtesy of HYUNDAI MOTOR CO.

Fig 3: DTC P0325 Test Procedure (2 Of 2)

Courtesy of HYUNDAI MOTOR CO.