Refer to "75.Driver Assistance System 10W.Troubleshooting(Stereo Camera) diagnostic system check-stereo camera".
1) Connect the scan tool.
2) Turn ON the ignition switch.
3) Observe the DTC information with a scan tool. Is a DTC set?
Yes
No
Go to Intermittent conditions of stereo camera.
Refer to "233.Driver Assistance System 46D.Symptom(Stereo Camera) intermittent conditions of stereo camera".
1) Inspect the STEREO CAMERA(IG) 5A fuse for a blowout. Is the result normal?
Yes
=>Go to Inspection for open circuit in stereo camera ignition power supply circuit.
No
Replace the fuse. If the fuse blows out again, repair the short to ground in the circuits relating to the fuse.
1) Inspect the ignition power supply circuit between the STEREO CAMERA(IG) 5A fuse and the stereo camera (pin 9 of L17) for an open circuit or high resistance. Is the result normal?
Refer to "LHD Stereo Camera" in the ETM (wiring diagram). (Open using the ETM viewer.).
Refer to "RHD Stereo Camera" in the ETM (wiring diagram). (Open using the ETM viewer.).
Yes
=>Go to Stereo camera harness connector inspection.
No
Repair the circuit as necessary.
1) Inspect for poor connections at the stereo camera harness connector (pin 9 of L17). Is the connection status normal?
Refer to "LHD Stereo Camera" in the ETM (wiring diagram). (Open using the ETM viewer.).
Refer to "RHD Stereo Camera" in the ETM (wiring diagram). (Open using the ETM viewer.).
Yes
=>Go to Stereo camera replacement.
No
Repair the connections as necessary.
Note
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. stereo camera removal".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. stereo camera installation".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. stereo camera setting".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. stereo camera writing".
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch for 30 seconds or more.
3) Turn ON the ignition switch.
4) Observe the DTC information with a scan tool.