Circuit/System Verification

Ignition ON, A11 Radio ON.
Verify the P17 Info Display Module turns on and information is shown on the display.
- If the P17 Info Display Module does not turn on or information is not shown in the display.
  Refer to Radio Information Display Malfunction .
- If the P17 Info Display Module turns on and information is shown on the display.
Verify that all radio controls operate and perform the correct function.
- If some, but not all, controls operate normally.
  Replace the appropriate A20 Radio/HVAC Controls or the A22 Radio Controls.
- If all controls are inoperative.
  Refer to Radio Controls Malfunction .
- If all controls operate and perform the correct function.
All OK.