7105N–01
E58741
E58742
I32117
Dark
Brightest
10k
Ω
0k
Ω
Rheostat Volume Knob
Resistance
71–6
–
INSTRUMENT PANEL/METER
COMBINATION METER
2569
Author:
Date:
2002 CAMRY REPAIR MANUAL (RM881U)
INSPECTION
1.
LIGHT CONTROL RHEOSTAT
(a)
Inspect continuity.
(1)
Check the continuity between the light control rheo-
stat connector terminals when operating the rheo-
stat volume knob.
Standard:
Switch
Terminal No. (Symbol)
Continuity
Turn the knob to maxi-
mum
1 (TC)
⇔
3 (T)
Continuity
Other conditions of the
above
1 (TC)
⇔
3 (T)
No continuity
(b)
Check resistance.
(1)
Check the resistance between terminal 4 (RV) and
terminal 3 (T) when operating the light control rheo-
stat volume knob. Also, check that the resistance
changes continuously.
Standard resistance:
Turn the knob to maximum: Approx. 10 k
Ω
Turn the knob to minimum: Approx. 0 k
Ω