Page 1038 of 1202

I16685
No.Wiring Connector Side
1
2
3
4
5
6
7GAUGE Fuse
10
11
12
13
1
3
4
5
7
1
2
3
4
5
6
7
8
9
10Generator
IGN Fuse
SRS Fuse
Airbag Sensor Assembly
Seat Belt Buckle Switch
Low Oil Pressure Warning Switch
Igniter
TAIL Fuse
Door Courtesy Switch
DOME Fuse
Fuel Level Warning Switch
ABS ECU
ECM
O/D Off Switch
Light Control Rheostat
Headlight Dimmer Switch
Turn Signal Switch (Left) Ground
Fuel Sender Gauge
Theft Deterrent ECU
Speed Control Unit
Ground
Starter Relay
Brake Fluid Level Warning Switch
and Parking Brake Switch
Turn Signal Switch (Right) A
B
C
F
E
T: Fuel Receiver Gauge
: Engine Coolant Temperature Receiver Gauge
: Tachometer
8
9Ground
Engine Coolant Temperature Sender Gauge
A4 A11 A13C1 C5C3 C10A3 C8C6 A1
A5 B7 A12 C2 A2
A6
B5 C9 B4 A7 B3 B1 A10 A8 A9 C7 C4
SRS Warning Illumination Open Door Warning Hi-Beam Indicator Security Indicator Left Turn Indicator Right Turn Indicator Discharge Warning Seat Belt Warning O/D Off Indicator Brake WarningBulb Check Relay Malfunction Indicator Low Oil Pressure Warning ABS Warning
Fuel Lever Warning Speed Sensor TE F Lo-Grade
- BODY ELECTRICALCOMBINATION METER
BE-37
1996 TERCEL (RM440U)
Page 1039 of 1202

BE26Q-01
N12803N12541I22670
w/ Tachometer
A
B
w/o Tachometer
A
B
N13601
Ignition
Switch
BatteryFuel
Receiver
Gauge
Z08460
N12804
A
BC
DE F BE-38
- BODY ELECTRICALCOMBINATION METER
1996 TERCEL (RM440U)
INSPECTION
1. INSPECT VEHICLE SPEED SENSOR OPERATION
Check that there is continuity between terminals A and B four
times for every revolution of the speedometer shaft.
If operation is not as specified, replace the speedometer.
2. INSPECT FUEL RECEIVER GAUGE OPERATION
(a) Disconnect the connector from the sender gauge.
(b) Turn the ignition switch ON, check that the receiver gauge
needle indicates EMPTY.
(c) Connect terminals 5 and 6 on the wire harness side con-
nector through a 3.4 W test bulb.
(d) Turn the ignition switch ON, check that the bulb lights up
and the receiver gauge needle moves towards the full
side.
HINT:
Because of the silicon oil in the gauge, it will take a short time
for needle to stabilize.
If operation is not as specified, inspect the receiver gauge resis-
tance.
3. INSPECT FUEL RECEIVER GAUGE RESISTANCE
Measure the resistance between terminals.
w/ Tachometer:
Between terminalsResistance (W)
A - BApprox. 115.8
A - CApprox. 177.2
B - CApprox. 61.4
Page 1042 of 1202

BE0044
Ignition
Switch
BatteryWarning Light
BE0146
BE1217
Ignition
Switch
BatteryWarning Light
BE1601
ON OFF
- BODY ELECTRICALCOMBINATION METER
BE-41
1996 TERCEL (RM440U)
If resistance value is not as specified, replace the receiver
gauge.
9. INSPECT LOW OIL PRESSURE WARNING LIGHT
(a) Disconnect the connector from the warning switch and
ground terminal on the wire harness side connector.
(b) Turn the ignition switch ON, and check that the warning
light lights up.
If the warning light does not light up, test the bulb.
10. INSPECT LOW OIL PRESSURE SWITCH CONTINUITY
(a) Disconnect the connector from the switch.
(b) Check that there is continuity between terminal and
ground with the engine stopped.
(c) Check that there is no continuity between terminal and
ground with the engine running.
HINT:
Oil pressure should be over 49 kPa (0.5 kgf/cm
2, 7.1 psi).
If operation is not as specified, replace the switch.
11. INSPECT BRAKE SYSTEM WARNING LIGHT
(a) Disconnect the connectors from the level warning switch
and parking brake switch.
(b) Connect terminals on the wire harness side connector of
the level warning switch connector.
(c) Turn the ignition switch ON, and check that the warning
light lights up.
If the warning light does not light up, test the bulb.
12. INSPECT BRAKE FLUID LEVEL WARNING SWITCH
CONTINUITY
(a) Check that there is no continuity between terminals with
the switch OFF (float up).
(b) Check that there is continuity between terminals with the
switch ON (float down).
If operation is not as specified, replace the switch.
Page 1136 of 1202

I01390
Condition: Insufficient cooling
I01392
Condition: Insufficient cooling
NOTE : These gauge indica-
tions are shown when the
refrigeration system has
been opened and the refrig-
erant charged without vacu-
um purging.
- AIR CONDITIONINGAIR CONDITIONING SYSTEM
AC-7
1996 TERCEL (RM440U)
(6) Refrigerant overcharged or insufficient cooling of
condenser
Symptom seen in
refrigeration systemProbable causeDiagnosisRemedy
Pressure too high on both low
and high pressure sides
No air bubbles seen through the
sight glass even when the engine
rpm is lowered Unable to develop sufficient per-
formance due to excessive refrig-
erant in system
Insufficient cooling of condenser Excessive refrigerant in
cycle " refrigerant overcharged
Condenser cooling "condenser
fins clogged of condenser fan
faulty.(1) Clean condenser
(2) If (1) is normal, check amount
of refrigerant
Charge proper amount or refriger-
ant
(7) Air present in refrigeration system
Symptom seen in
refrigeration systemProbable causeDiagnosisRemedy
Pressure too high on both low
and high pressure sides
The low pressure piping hot to
the touch
Bubbles seen in sight glass
Air entered in refrigeration system
AIr present in refrigeration sys-
tem
Insufficient vacuum purging
(1) Check compressor oil to see if
it is dirty or insufficient
(2) Evacuate air and charge new
refrigerant
Page 1168 of 1202
AC2WN-02
- AIR CONDITIONINGCOMPRESSOR
AC-39
1996 TERCEL (RM440U)
INSTALLATION
1. INSTALL COMPRESSOR WITH 4 MOUNTING BOLTS
Torque: 25 N´m (250 kgf´cm, 18 ft´lbf)
2. INSTALL DRIVE BELT (See page AC-20)
3. CONNECT 2 HOSES TO COMPRESSOR SERVICE VALVES
Torque: 10 N´m (100 kgf´cm, 7 ft´lbf)
HINT:
Lubricate 2 new O-rings with compressor oil and install the tubes.
4. CONNECT MAGNETIC CLUTCH LEAD WIRE TO WIRING HARNESS
5. CONNECT NEGATIVE (-) TERMINAL CABLE TO BATTERY
6. EVACUATE AIR FROM REFRIGERATION SYSTEM AND CHARGE SYSTEM WITH REFRIGERANT
Specified amount:
600 ± 50 g (21.73 ± 1.76 oz.)
7. INSPECT FOR LEAKAGE OF REFRIGERANT
Using a gas leak detector, check for leakage of refrigerant.
If there is leakage, check the tightening torque at the joints.
8. INSPECT A/C OPERATION
Page 1169 of 1202
AC2WO-02
AC-40
- AIR CONDITIONINGMAGNETIC CLUTCH
1192 Author: Date:
1996 TERCEL (RM440U)
MAGNETIC CLUTCH
ON-VEHICLE INSPECTION
INSPECT MAGNETIC CLUTCH
(a) Inspect the pressure plate and the rotor for signs of oil.
(b) Check the clutch bearings for noise and grease leakage.
(c) Connect the positive (+) lead from the battery to the termi-
nal on 4 and the negative (-) lead to the body ground.
(d) Check that the magnetic clutch is energized.
If the magnetic clutch is not energized, replace the magnetic
clutch.