From 08/2009

NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for DVD): Parking Brake Switch Circuit
- Parking Brake Switch Circuit

DESCRIPTION

This circuit is from the parking brake switch to the display and navigation module display.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. CHECK BRAKE WARNING LIGHT

(a) Check that the brake warning light comes on when the parking brake is applied and goes off when it is released.

OK:

The brake warning light operates as specified above.

NG -- INSPECT PARKING BRAKE SWITCH
OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (PARKING BRAKE SWITCH - DISPLAY AND NAVIGATION MODULE DISPLAY)

(a) Disconnect the display and navigation module display connector.

(b) Disconnect the parking brake switch connector.

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

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

3. INSPECT PARKING BRAKE SWITCH

(a) Disconnect the parking brake switch connector.

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

Standard Resistance:

NG -- REPLACE PARKING BRAKE SWITCH Removal

OK -- REPAIR OR REPLACE HARNESS OR CONNECTOR