Reverse Signal Circuit

PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM (w/ Navigation System): Reverse Signal Circuit
- Reverse Signal Circuit

DESCRIPTION

The navigation receiver assembly receives a reverse signal from the park/neutral position switch.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. INSPECT NAVIGATION RECEIVER ASSEMBLY

(a) Disconnect navigation receiver assembly connector E5.





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

Standard voltage:





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

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Rear View Monitor System (w/ Navigation System)

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

(a) Disconnect navigation receiver assembly connector E5 and park/neutral position switch connector B5.





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

Standard resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.

3. INSPECT PARK/NEUTRAL POSITION SWITCH

(a) Disconnect park/neutral position switch connector B5.





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

Standard resistance:





Result:





C -- REPLACE PARK/NEUTRAL POSITION SWITCH (for U151F)

B -- REPLACE PARK/NEUTRAL POSITION SWITCH (for U151E) Removal

A -- REPAIR OR REPLACE HARNESS OR CONNECTOR