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REV. 6/20/2017 INSTCHTO-02
INSTALLING THE CHTO-02
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.
• Turn the ignition on if not already, and then turn the radio “on” to verify that the radio
works. Check balance and fader controls for proper operation.
• To adjust the overall volume of your audio system, rotate the potentiometer which is located
on the 16-pin side of the interface clockwise.
