1986 TOYOTA CAMRY V20 Service Information

Page 249 of 2389

TOYOTA CAMRY V20 1986  Service Information THERMISTOR
(See page AC±40)
REMOVAL AND INSPECTION OF
THERMISTOR
1.  DISCONNECT NEGATIVE CABLE FROM BATTERY
2.  REMOVE GLOVE BOX AND UNDER COVER
3. CHECK THERMISTOR INSTALLED OPERATION
Using an ohmme

Page 250 of 2389

TOYOTA CAMRY V20 1986  Service Information HINT: When checking for continuity in circuits which
contain an LED, please observe the following in-
structions.
(a)  Use a tester with a power source of 3V or greater to
overcome the circuit resista

Page 251 of 2389

TOYOTA CAMRY V20 1986  Service Information AMPLIFIERS
Inspection of Amplifier
(See page AC±12)
Air Conditioner Amplifier
INSPECT AMPLIFIER CIRCUIT
Disconnect  the amplifier and inspect the connector on the
wire harness side as shown in the ch

Page 252 of 2389

TOYOTA CAMRY V20 1986  Service Information Condenser Fan Control Amplifier
INSPECT AMPLIFIER CIRCUIT
Disconnect  the amplifier and inspect the connector on the
wire harness side as shown in the chart below. If the circuit is as specified, repl

Page 253 of 2389

TOYOTA CAMRY V20 1986  Service Information Compressor Control Amplifier
INSPECT AMPLIFIER CIRCUIT
Disconnect  the amplifier and inspect the connector on the
wire harness side as shown in the chart below.
VACUUM HOSE CIRCUIT (3S±FE Engine)
App

Page 254 of 2389

TOYOTA CAMRY V20 1986  Service Information Compressor Control Amplifier
INSPECT AMPLIFIER CIRCUIT
Disconnect  the amplifier and inspect the connector on the
wire harness side as shown in the chart below.
VACUUM HOSE CIRCUIT (3S±FE Engine)
App

Page 255 of 2389

TOYOTA CAMRY V20 1986  Service Information VACUUM SWITCHING VALVE (VSV)
(See pages AC±4 to AC±7)
INSPECTION OF VSV
1. REMOVE VSV
2.  CHECK VACUUM CIRCUIT CONTINUITY IN VSV 8*
BLOWING AIR INTO PIPE
(a)  Connect the VSV terminals to the batter

Page 256 of 2389

TOYOTA CAMRY V20 1986  Service Information TROUBLESHOOTING
Basic Troubleshooting
Before troubleshooting an ECT, first determine whether the problem is electrical or mechanical.
To do this, just refer to the basic troubleshooting flow±chart pr