AUDIO LEVEL ADJUSTMENT Connect the 16-pin harness, and the CHTO-02 harness, to the CHTO-02 interface. Connect the CHTO-02 harness to the wiring harness in the vehicle.. The CHTO-02 is designed to be used in the vehicles listed below that have the amplified sound system. The CHTO-02 also provides a Mute, Parking Brake, VSS or Speed Sense, and a Reverse output to make installing an aftermarket navigational radio simpler and less time consuming. *NOTE: THE VEHICLES IGNITION SWITCH MUST BE IN THE OFF POSITION BEFORE PLUG-GING THE CHTO-02 INTERFACE IN. ALSO THE.
TESTING THE CHTO-02 With all connections completed to the aftermarket radio, plug the 22-pin harness into the vehicles wiring harness. Reconnect the negative battery terminal. Cycle the key, by turning the ignition on for 30 seconds. Then "off" and "on" again to test the radio.. View and Download Axxess CHTO-02 installation instructions manual online. Chrysler/Dodge Data Interface2002-2008. CHTO-02 recording equipment pdf manual download.