Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE NO. 2 SWITCH HOLE BASE
2. REMOVE BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY
(a) Detach the 2 claws and remove the back sonar or clearance sonar switch.
Inspection
INSPECTION
PROCEDURE
1. INSPECT BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY
(a) Check the resistance.
(1) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
3 (ECU) - 6 (IG) |
Sonar switch off |
10 kΩ or higher |
Sonar switch on |
Below 1 Ω |
If the result is not as specified, replace the back sonar or clearance sonar switch assembly.
(b) Apply battery voltage to the connector and check the LED illumination condition.
OK:
Measurement Condition |
Specified Condition |
---|---|
Battery positive (+) → Terminal 3 (ECU) Battery negative (-) → Terminal 7 (E) |
LED illuminates |
Battery positive (+) → Terminal 5 (ILL+) Battery negative (-) → Terminal 4 (ILL-) |
LED illuminates |
If the result is not as specified, replace the back sonar or clearance sonar switch assembly.
Text in Illustration
*a |
Component without harness connected (Back Sonar or Clearance Sonar Switch Assembly) |
Installation
INSTALLATION
PROCEDURE
1. INSTALL BACK SONAR OR CLEARANCE SONAR SWITCH ASSEMBLY
(a) Attach the 2 claws to install the back sonar or clearance sonar switch.
2. INSTALL NO. 2 SWITCH HOLE BASE
Customize Parameters
CUSTOMIZE PARAMETERS
1. CUSTOMIZING FUNCTION WITH TECHSTREAM
HINT:
The following items can be customized.
NOTICE:
When the customer requests a change in a function, first make sure that
the function can be customized.
Be sure to make a not ...
Diagnosis System
DIAGNOSIS SYSTEM
1. SYMPTOM SIMULATION
HINT:
The most difficult case in troubleshooting is when no problem symptoms occur.
In such a case, a thorough problem analysis must be carried out. A simulation of
the same or similar conditions and environment in ...