Section 514 (Back-Up Light System): Inspection

WARNING: This page is about a different car, the 2006 Toyota Tundra and 2005 Toyota Tundra. However, it is still accessible from the selected car via links, so may be relevant.

M/T:

INSPECT BACK-UP LIGHT SWITCH CONTINUITY

CONTINUITY CHECK

Condition	Tester Connection	Specified Condition
Not pushed	1 - 2	No continuity
Pushed	1 - 2	Continuity

If the continuity is not as specified, replace the switch.

Fig 1: Inspecting Back-Up Light Switch Continuity

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

A/T:
INSPECT PARK/NEUTRAL POSITION SWITCH CONTINUITY (See DTC P0705: TRANSMISSION RANGE SENSOR CIRCUIT MALFUNCTION (PRNDL INPUT) or DTC P0705: TRANSMISSION RANGE SENSOR CIRCUIT MALFUNCTION (PRNDL INPUT) )

A/T:

INSPECT BACK-UP LIGHT RELAY CONTINUITY

CONTINUITY CHECK

Tester Connection	Specified Condition
3 - 5	No Continuity
3 - 5	Continuity (When battery voltage is applied to terminals 1 and 2)

If the continuity is not as specified, replace the relay.

Fig 2: Inspecting Back-Up Light Relay Continuity