Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

After the inspection is completed, clear the DTCs (see DTC CHECK/CLEAR ).

CHECK HARNESS AND CONNECTOR (NAVIGATION RECEIVER - TELEVISION CAMERA)

Disconnect the K7 receiver connector.
Disconnect the X1 camera connector.

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

Standard resistance

NAVIGATION RECEIVER - TELEVISION CAMERA

Tester Connection	Condition	Specified Condition
X1-3(CB+) - K7-24 (CA+)	Always	Below 1 Ω
X1-4(CGND) - K7-21 (CGND)
X1-1 (CV+) - K7-22 (V+)
X1-2(CV-) - K7-23(V-)
X1-3(CB+) - Body ground	Always	10 kΩ or higher
X1-4 (CGND) - Body ground
X1-1 (CV+) - Body ground
X1-2(CV-) - Body ground

Fig 1: Identifying K7 Receiver Connector And X1 Camera Connector

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: Go to Next Step

CHECK NAVIGATION RECEIVER (CA+ VOLTAGE)

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

Standard voltage

NAVIGATION RECEIVER (CA+ VOLTAGE) TESTER CONNECTION SPECIFIED CONDITION

Tester Connection	Switch Condition	Specified Condition
K7-24 (CA+) - K7-21 (CGND)	Ignition switch ON, shift lever in R position	5.5 to 7.05 V

Fig 2: Identifying K7 Receiver Connector

Result

NAVIGATION RECEIVER (CA+ VOLTAGE) RESULT CHART

Result	Proceed to
OK	A
NG (for Column Shift Type)	B
NG (for Floor Shift Type)	C

B: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Column Shift Type) )

C: REPLACE NAVIGATION RECEIVER (see REMOVAL (For Floor Shift Type) )

A: REPLACE TELEVISION CAMERA ASSEMBLY (See COMPONENTS )