Inspection Procedure

WARNING: This page is about a different car, the 2007 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT NAVIGATION RECEIVER ASSEMBLY

Disconnect the navigation receiver assembly connector R5.

Fig 1: Disconnecting Navigation Receiver Assembly Connector R5
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester connection	Condition	Specified condition
REV - Body ground	Ignition switch is ON. Shift lever is moved to R position.	10 to 14 V
REV - Body ground	Ignition switch is ON. Shift lever is moved to any position except R.	Below 1 V

OK: REPLACE NAVIGATION RECEIVER ASSEMBLY

NG: Go to next step

CONFIRM MODEL

Result

RESULT CHART

Result	Proceed to
A/T	A
M/T	B

B: Go to step 5

A: Go to next step

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

Fig 2: Checking Harness And Connector (Navigation Receiver Assembly - Park/ Neutral Position Switch)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the navigation receiver assembly connector R5 and park/neutral position switch connector A3.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester connection	Condition	Specified condition
REV - A3-1	Always	Below 1 Ω
REV - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step

INSPECT PARK/NEUTRAL POSITION SWITCH

Fig 3: Inspecting Park/Neutral Position Switch

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disconnect the park/neutral position switch connector A3.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester connection	Condition	Specified condition
A3-1 - A3-2	Shift lever is moved to R	Below 1 Ω
A3-1 - A3-2	Shift lever is moved to any position except R.	10 kΩ or higher

NG: REPLACE PARK/NEUTRAL POSITION SWITCH

OK: REPAIR OR REPLACE HARNESS OR CONNECTOR

CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER ASSEMBLY - BACK-UP LIGHT SWITCH)

Fig 4: Checking Harness And Connector (Navigation Receiver Assembly - Back-Up Light Switch)

Disconnect the navigation receiver assembly connector R5 and back-up light switch connector B1.

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

Standard resistance

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester connection	Condition	Specified condition
REV-B1-1	Always	Below 1 Ω
REV - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to next step

CHECK HARNESS AND CONNECTOR (BACK-UP LIGHT SWITCH - BATTERY)

Fig 5: Checking Harness And Connector (Back-Up Light Switch - Battery)

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

Standard voltage

TESTER CONNECTION SPECIFIED CONDITION CHART

Tester connection	Condition	Specified condition
B1-1 - Body ground	Ignition switch: OFF	Below 1 V
B1-1 - Body ground	Ignition switch: ON	10 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE BACK-UP LIGHT SWITCH