Inspection
ComponentsPTC Heater Circuit
DESCRIPTION
PTC HTR heater relays are closed in accordance with signals from the air conditioning
amplifier assembly and power is supplied to the quick heater assembly installed
on the radiator heater unit.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits rela ...
Components
COMPONENTS
ILLUSTRATION
*A
for Access Cab
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-
*1
NO. 1 FRONT DOOR NAME PLATE
*2
NO. 1 ROOF SIDE NAME PLATE
●
Non-reusable part
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-
ILLUSTRAT ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT TRANSMISSION WIRE
(a) Measure the resistance according to the value(s) in the table below.
Text in Illustration
*a
Component without harness connected
(Transmission Wire)
Standard Resistance: ...