Key Interlock Solenoid/Switch Test

WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

SRS components are located in this area. Review the SRS component locations (see COMPONENT LOCATION INDEX ), and the precautions and procedures (see PRECAUTIONS AND PROCEDURES ) before performing repairs or service.

Remove the driver's dashboard lower cover (see INSTRUMENT PANEL REMOVAL/INSTALLATION ).
Disconnect the key switch connector (7P) from the steering lock assembly.
Check for continuity between the No. 5 and No. 7 terminals when the key is pushed, and check for no continuity when the key is released.

Fig 1: Checking For Continuity Between No. 5 And No. 7 Terminals
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Check that the key cannot be removed with power connected to the No. 7 terminal and ground connected to the No. 3 terminals.
- If the key cannot be removed, the key interlock solenoid is OK.
- If the key can be removed, replace the steering lock assembly (the key interlock solenoid is not available separately).