Toyota 4-Runner 1985 Repair Manual page 156

EC-56 EMISSION CONTROL SYSTEMS (CARB.) - Auxiliary Systems
Ohmmeter
~~~C0388
INSPECTION OF HEATER (Ceramic)
1. UNPLUG WIRING CONNECTOR
2. MEASURE RESISTANCE WITH OHMMETER
Resistance: 19 - 23
n
at 20 0
e
(68°F)
A03074
INSPECTION OF AUTOMATIC CHOKE SYSTEM
1. START ENGINE
2. SHORTLY AFTER, CHECK THAT CHOKE VALVE BEGINS
TO OPEN AND CHOKE HOUSING IS HEATED