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.

CHECK HARNESS AND CONNECTOR (MASTER SWITCH - BATTERY AND BODY GROUND)

Disconnect the N2 master switch connector.

Measure the voltage of the wire harness side connector.

Standard voltage

for Regular Cab:

MASTER SWITCH - BATTERY AND BODY GROUND VOLTAGE (FOR REGULAR CAB)

Tester Connection	Switch Condition	Specified Condition
N2-15 (B) - Body ground	Ignition switch ON	11 to 14 V

for Double Cab:

MASTER SWITCH - BATTERY AND BODY GROUND VOLTAGE (FOR DOUBLE CAB)

Tester Connection	Switch Condition	Specified Condition
N2-6 (B) - Body ground	Ignition switch ON	11 to 14 V

for CrewMax:

MASTER SWITCH - BATTERY AND BODY GROUND VOLTAGE (FOR CREWMAX)

Tester Connection	Switch Condition	Specified Condition
N2-6 (B) - Body ground	Ignition switch ON	11 to 14 V

Fig 1: Identifying N2 Master Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

Standard resistance

for Regular Cab:

MASTER SWITCH - BATTERY AND BODY GROUND RESISTANCE (REGULATOR CAB)

Tester Connection	Switch Condition	Specified Condition
N2-7 (E) - Body ground	Always	Below 1 Ω

for Double Cab:

MASTER SWITCH - BATTERY AND BODY GROUND RESISTANCE (FOR DOUBLE CAB)

Tester Connection	Switch Condition	Specified Condition
N2-1 (E) - Body ground	Always	Below 1 Ω

for CrewMax:

MASTER SWITCH - BATTERY AND BODY GROUND RESISTANCE (CREWMAX)

Tester Connection	Switch Condition	Specified Condition
N2-1 (E) - Body ground	Always	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR

OK: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (see REMOVAL )