AC-82
Heater Main Relay
Heater Main Relay
3
4
5
3
1
2
AIR CONDITIONING
HEATER MAIN RELAY
INSPECTION
1.
I28082
2.
I27025
3.
4
5
Apply B+ between
1
2
terminals 3 and 5
If continuity is not as specified, replace the relay.
Z19533
-
HEATER MAIN RELAY
Access cab, Standard cab:
REMOVE HEATER MAIN RELAY FROM ENGINE
ROOM RELAY BLOCK
Double cab:
REMOVE HEATER MAIN RELAY FROM ENGINE
ROOM RELAY BLOCK NO. 2
INSPECT HEATER MAIN RELAY (Marking: HEATER)
CONTINUITY
Condition
Tester connection
Constant
Author :
Specified condition
2 - 4
Continuity
3 - 5
1 - 2
Continuity
Date :
AC3RZ-02
5109