Acura TSX / Honda Accord CL. Manual — part 79

Fig. 25: Identifying Door Multiplex Control Unit Terminals

10. Reconnect the connector to the door multiplex control unit, and make these input tests at the appropriate

connector. See Fig. 26 .

z

If any test indicates a problem, find and correct the cause, then recheck the system.

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If all the input tests prove OK, the control unit must be faulty; replace it.

Fig. 26: Door Multiplex Control Unit Input Test

IGNITION KEY SWITCH TEST

1. Remove the steering column upper and lower covers (see STEERING COLUMN REMOVAL AND

INSTALLATION ).

2. Disconnect the 6P connector.

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Turn Signal/Hazard Flasher & Interior Lights - TSX

Fig. 27: Disconnecting The 6P Connector

3. Check for continuity between the No. 1 and No. 2 terminals.

z

There should be continuity with the key in the ignition switch.

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Turn Signal/Hazard Flasher & Interior Lights - TSX

z

There should be no continuity with the key removed.

4. If the continuity is not as specified, replace the ignition switch.

IGNITION KEY LIGHT TEST

1. Remove the steering column upper and lower covers (see STEERING COLUMN REMOVAL AND

INSTALLATION ).

2. Disconnect the 6P connector.

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Turn Signal/Hazard Flasher & Interior Lights - TSX

Fig. 28: Disconnecting The 6P Connector

3. The LED should come on when power is connected to the No. 6 terminal and ground is connected to No.

5 terminal.

2004 Acura TSX

2004 ACCESSORIES & EQUIPMENT Turn Signal/Hazard Flasher & Interior Lights - TSX