Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. CHECK POWER SUPPLY CIRCUIT
   
   
   1. Turn ignition switch OFF.
   2. Disconnect the side radar RH connector.
   3. Check voltage between side radar RH harness connector and ground.

   Terminals			Condition	Voltage (Approx.)
   (+)		(-)
   Side radar RH		Ground	Ignition switch
   Connector	Terminal
   B109	5		OFF	0 V
   			ON	Battery voltage

   Is the inspection result normal?

   YES 

   GO TO STEP 2  .

   NO 

   Repair the side radar RH power supply circuit.

2. CHECK GROUND CIRCUIT
   
   

   Check continuity between side radar RH harness connectors and ground.

   Side radar RH		Ground	Continuity
   Connector	Terminal
   B109	2		Yes

   Is the inspection result normal?

   YES 

   Inspection End.

   NO 

   Repair the side radar RH ground circuit.