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Rear View Monitor System





PARK ASSIST / MONITORING: REAR VIEW MONITOR SYSTEM: Reverse Signal Circuit
- Reverse Signal Circuit

DESCRIPTION

The accessory meter assembly*1 or navigation receiver assembly*2 receives a reverse signal from the park/neutral position switch assembly.

* *1: w/o Navigation System

* *2: w/ Navigation System

WIRING DIAGRAM









INSPECTION PROCEDURE

PROCEDURE

1. SYSTEM CHECK

(a) Check the vehicle specifications.

Result





B -- INSPECT NAVIGATION RECEIVER ASSEMBLY
A -- Continue to next step.

2. INSPECT ACCESSORY METER ASSEMBLY





(a) Disconnect the D50 accessory meter assembly connector.

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

Standard Voltage:





Text in Illustration





NG -- CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY)

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table

3. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY - PARK/NEUTRAL POSITION SWITCH ASSEMBLY)

(a) Disconnect the D50 accessory meter assembly connector.

(b) Disconnect the B3 park/neutral position switch assembly connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY

4. INSPECT NAVIGATION RECEIVER ASSEMBLY

(a) Disconnect the D55 navigation receiver assembly connector.





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

Standard Voltage:





Text in Illustration





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

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table

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

(a) Disconnect the D55 navigation receiver assembly connector.

(b) Disconnect the B3 park/neutral position switch assembly connector.

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

Standard Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE PARK/NEUTRAL POSITION SWITCH ASSEMBLY