Navigation System Reverse Signal Circuit

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INSPECT NAVIGATION RECEIVER ASSEMBLY

CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH)

CHECK HARNESS AND CONNECTOR (PARK/NEUTRAL POSITION SWITCH - BATTERY)

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

1. Disconnect the navigation receiver assembly connector.
   

2. Measure the voltage according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Condition	Specified Condition
   F25-5 (REV) - Body ground	Ignition switch ON Shift lever in R	11 to 14 V
   F25-5 (REV) - Body ground	Ignition switch ON Shift lever in any position except R	Below 1 V

   Text in Illustration

   *1	Front view of wire harness connector (to Navigation Receiver Assembly)

1. Disconnect the navigation receiver assembly connector.
   

2. Disconnect the park/neutral position switch connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard Resistance:

   Tester Connection	Condition	Specified Condition
   F25-5 (REV) - C1-1 (RL)*3, C1-2 (RL)*4	Always	Below 1 Ω
   F25-5 (REV) - Body ground	Always	10 kΩ or higher

   Text in Illustration

   *1	Front view of wire harness connector (to Navigation Receiver Assembly)
   *2	Front view of wire harness connector (to Park/Neutral Position Switch)
   *3	for 2AZ-FE
   *4	for 2GR-FE

1. Measure the voltage according to the value(s) in the table below.
   

   Standard Voltage:

   Tester Connection	Condition	Specified Condition
   C1-2 (RB)*2, C1-1 (RB)*3 - Body ground	Ignition switch ON	11 to 14 V

   Result

   Result	Proceed to
   OK	A
   NG (for U660E)	B
   NG (for U250E)	C

   Text in Illustration

   *1	Front view of wire harness connector (to Park/Neutral Position Switch)
   *2	for 2AZ-FE
   *3	for 2GR-FE