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Home >> Chevrolet >> 2012 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Cellular Systems, Entertainment Systems & Navigation Systems) >> Diagnostic Information and Procedures >> Video Entertainment System Remote Control Malfunction >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2010 Cadillac SRX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition OFF, disconnect the harness connectors at both of the P22 seatback video displays.
  2. Ignition OFF, scan tool disconnected, open driver door, wait two minutes. Test for less than 1 Ω between the infrared remote signal (-) circuits terminal 13 and ground.
    • If greater than the specified range, test the signal (-) circuit for an open/high resistance. If the circuits test normal, replace the A11 radio.
  3. Ignition ON, DVD playing, test for 1-4 V between the infrared remote signal (+) circuit terminal 12 and ground.
    • If less than specified range, test the signal (+) circuit for a short to ground or an open/high resistance. If the circuit tests normal, replace the A11 radio.
    • If greater than specified range, test the signal (+) circuit for a short to voltage. If the circuit tests normal, replace the A11 radio.
  4. Ignition OFF, reconnect the harness connector at the P22E driver seatback video display.
  5. Ignition ON, DVD playing, test for 1-4 V between the infrared remote signal (+) circuit terminal 12 and ground at the P22F passenger seatback video display.
    • If not within the specified range, replace the P22E driver seatback video display.
  6. If all circuits test normal, replace the P22F passenger seatback video display.
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