R Range Signal Circuit
R RANGE SIGNAL CIRCUIT
Description
The sonar control unit turns the sonar system activation OFF when inputting the reverse signal.
Component Function Check
1. SONAR CONTROL UNIT DATA MONITOR INSPECTION
Check "REVERSE RANGE" with "DATA MONITOR" of "SONAR".
- INSPECTION END
Diagnosis Procedure
1. CHECK P RANGE SIGNAL
1.Turn ignition switch ON.
2.Check voltage between sonar control unit harness connector and ground.
Is the inspection result normal?
YES- INSPECTION END
NO- Repair harness or connector.