Inspection Procedure

WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT INSTRUMENT PANEL JUNCTION BLOCK ASSY
1. Disconnect the B6 and 2N connectors from the instrument panel junction block assy.
2. Measure the resistance according to the value(s) in Fig 1 .
  Standard:
  
  Fig 1: Measuring Resistance Specifications Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Disconnecting 2N Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 3: Disconnecting B6 Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: Go to step 2
2. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (SEE PROBLEM SYMPTOMS TABLE )

INSPECT HEADLAMP DIMMER SWITCH ASSY

Inspect light control switch (when headlamp is malfunctioning).
1. Measure the resistance according to the value(s) in Fig 4 .
Standard:

Fig 4: Light Control Switch - Terminals Resistance Specifications Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 5: Identifying Headlamp Dimmer Switch Assy Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect headlamp dimmer switch (when FLASH or HI BEAM is malfunctioning).
1. Measure the resistance according to the value(s) in Fig 6 .
Standard:

Fig 6: Measuring Resistance Specifications Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Inspect front fog light switch (when fog light is malfunctioning).

Measure the resistance according to the value(s) in SPECIFIED RESISTANCE .

Standard:

SPECIFIED RESISTANCE

Tester connection	Switch operation	Specified resistance
10-11	OFF	10 kΩ or higher
10-11	ON	Below 1 Ω

NG: REPLACE HEADLAMP DIMMER SWITCH ASSY (SEE REPLACEMENT )
OK: REPAIR OR REPLACE HARNESS OR CONNECTOR