Navigation System (for Double Cab)

NAVIGATION SYSTEM (for Double Cab):

TERMINALS OF ECU

1. CHECK NAVIGATION RECEIVER





(a) Disconnect the K18 receiver connector.
(b) Measure the resistance and voltage according to the value(s) in the table below.





- If the result is not as specified, there may be a malfunction on the wire harness side.

(c) Reconnect the K18 receiver connector.
(d) Measure the voltage according to the value(s) in the table below.









- If the result is not as specified, the receiver may have a malfunction.





(e) Using an oscilloscope, check the waveform.





2. CHECK STEREO COMPONENT AMPLIFIER (Audio and Visual System (for Regular Cab and Double Cab))