caution | Before replacing the radio and CD player, ensure that the power supply circuit, the earth circuit, and the communication circuit are normal. (Check that the voltage is 10 V or more.) |
(1)Disconnect the connector, and measure at the wiring harness side. |
(2)Measure the resistance between the rear view camera connector (earth terminal) and body earth. OK: Continuity exists (2 Ω or less) |