AC–48
AIR CONDITIONING – HEATER MAIN RELAY
HEATER MAIN RELAY
FRONT HEATER MAIN RELAY AND REAR
HEATER MAIN RELAY REMOVAL
1. DISCONNECT NEGATIVE (–) TERMINAL CABLE
FROM BATTERY
2. REMOVE HEATER MAIN RELAYS FROM HEATER
RELAY BLOCK
FRONT HEATER MAIN RELAY AND REAR
HEATER MAIN RELAY INSPECTION
INSPECT HEATER MAIN RELAYS CONTINUITY
Tester connection to
Condition terminal number Specified value
If continuity is not as specified, replace the relay.
FRONT HEATER MAIN RELAY AND REAR
HEATER MAIN RELAY INSTALLATION
1. INSTALL HEATER MAIN RELAYS
2. CONNECT NEGATIVE (–) TERMINAL CABLE TO
BATTERY