Navigation System (for CrewMax)

NAVIGATION: NAVIGATION SYSTEM (for CrewMax): TERMINALS OF ECU

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.













HINT: *: w/ Rear Seat Entertainment System
- 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 CrewMax)