TERMINALS OF ECU 1. CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY (a) Disconnect the J137 and J139 radio and display receiver assembly connectors. (b) Measure the voltage and resistance according to the value(s) in the table below.
(c) Reconnect the J137 and J139 radio and display receiver assembly connectors. (d) Measure the voltage and waveform according to the value(s) in the table below.
(e) Using an oscilloscope, check the waveform.
(1) Waveform 1 Measurement Condition
HINT: The video waveform changes according to the image sent by the television camera assembly. (2) Waveform 2 Measurement Condition
HINT: The video waveform changes according to the image sent by the television camera assembly. |
Toyota Tundra Service Manual > Forward Recognition Camera System: Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Forward Recognition Camera System DTC No. Detection Item Link C1A0A Front Radar Sensor Region Code Mismatch C1A47 Steering Angle Sensor C1AA0 Front Camera Module Circuit C1AA1 FCM Destination Information Unmatched C1AA2 Vehicle Speed Tolerance Malfunction C1AA3 Vehicle ...