1996 TOYOTA LAND CRUISER relay

AC2QP−01
N06174
Hexagonal WrenchExpansion Valve
−
AIR CONDITIONING COOLING UNIT
AC−25
1996 LAND CRUISER (RM451U)
DISASSEMBLY
1. REMOVE A/C AMPLIFIER
2. REMOVE RELAY
3. REMOVE WIRE HARNESS
4. REMOVE BLOWER RESISTOR
Remove the 2 screws and blower resistor.
5. SEPARATE UPPER AND LOWER UNIT CASES
(a) Using a knife, cut off the each packing.
(b) Remove 3 clips and 4 screws.
(c) Separate the upper and lower unit cases.
6. REMOVE EVAPORATOR FROM LOWER UNIT CASE
HINT:
If the evaporator was replaced, add compressor oil to the com-
pressor.
Add 40 cc (1.4 fl.oz.)
Compressor oil:
ND−OIL 8 or equivalent
7. REMOVE THERMISTOR
Pull out the thermistor from the evaporator.
8. REMOVE EXPANSION VALVE
Using a hexagon wrench, remove the 2 bolts and separate the
expansion valve and evaporator. Torque: 5.4 N·m (55 kgf·cm, 48 in.·lbf)
HINT:
At the time of reassembly, lubricate 4 new O−rings with com-
pressor oil and install the tubes.
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N14323
AC2S0−02
N14324
N06504
AC−54
−
AIR CONDITIONING REAR BLOWER MOTOR
1381
Author: Date:
1996 LAND CRUISER (RM451U)
REAR BLOWER MOTOR
REMOVAL
1. REMOVE FRONT RH SEAT
2. REMOVE BLOWER MOTOR
(a) Disconnect the connectors from the blower motor and
rear heater relay.
(b) Remove the bolt and rear heater relay.
(c) Remove the 2 screws and side cover.
(d) Remove the bolt and 7 screws, then remove the upper cover with the blower motor.
(e) Remove the 3 screws and the blower motor.
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Z19533
1
2
3
4
5 12
3
4
5
AC2SE−03
AC−64
−
AIR CONDITIONING HEATER MAIN RELAY
1391
Author: Date:
1996 LAND CRUISER (RM451U)
HEATER MAIN RELAY
INSPECTION
INSPECT HEATER MAIN RELAY CONTINUITY
ConditionTester connectionSpecified condition
Constant1 − 3
2 − 4Continuity
Apply B+ between
terminals 3 and 5.4 − 5Continuity
If continuity is not as specified, replace the relay.
BE1850 BElS44
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Z09804
1
23
4
5
6
1
3
6 2
4
AC2SF−01
−
AIR CONDITIONING REAR HEATER RELAY
AC−65
1392
Author: Date:
1996 LAND CRUISER (RM451U)
REAR HEATER RELAY
INSPECTION
INSPECT REAR HEATER RELAY CONTINUITY
ConditionTester connectionSpecified condition
Constant2 − 6
1 − 3Continuity
Apply B+ between
terminals 2 and 6.1 − 4Continuity
If continuity is not as specified, replace the relay.
H-8-2BE1844
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Z09507
1
2
3
4 412
4
3AC2SG−01
AC−66
−
AIR CONDITIONING MAGNETIC CLUTCH RELAY
1393
Author: Date:
1996 LAND CRUISER (RM451U)
MAGNETIC CLUTCH RELAY
INSPECTION
INSPECT MAGNETIC CLUTCH RELAY CONTINUITY
ConditionTester connectionSpecified condition
Constant1 − 3 Continuity
Apply B+ between
terminals 1 and 3.2 − 4Continuity
If continuity is not as specified, replace the relay.BE1647BE1841
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N06549
AC2SH−01
V02084OFFON
103 °C (217° F)
108
°C (226° F)
−
AIR CONDITIONING ENGINE COOLANT TEMPERATURE (ECT) CUT
RELAYAC−67
1394
Author: Date:
1996 LAND CRUISER (RM451U)
ENGINE COOLANT
TEMPERATURE (ECT) CUT RELAY
INSPECTION
INSPECT SWITCH CONTINUITY
Check the continuity betweeen terminals of the switch, as
shown in the chart below.
If continuity is not as specified, replace the switch.
_tf
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BE1LT−01
BE−2
−
BODY ELECTRICAL BODY ELECTRICAL SYSTEM
1996 LAND CRUISER (RM451U)
PROBLEM SYMPTOMS TABLE
IGNITION SWITCH AND KEY UNLOCK WARNING SWITCH
SymptomSuspect AreaSee page
Ignition switch is not set to each position.5. Ignition SwitchBE−11
”Key unlock warning system” does not operate.
1. GAUGE Fuse (I/P F/B)
2. Key Unlock Warning Switch
3. Door Courtesy Switch
4. Wire Harness−
BE−11
BE−21 −
HEADLIGHT AND TAILLIGHT SYSTEM
SymptomSuspect AreaSee page
Headlight does not light up. (Taillight is normal.)
1. Headlight Bulb
2. MAIN FL
3. HEAD (LH) Fuse (No.2 R/B)
4. HEAD (RH) Fuse (No.2 R/B)
5. Light Control Switch
6. Headlight Dimmer Switch
7. Wire Harness−
−
−
−
BE−14
BE−14
−
Headlight does not light up. (Taillight does not light up.)
1. Headlight Bulb
2. Light Control Switch
3. Headlight Dimmer Switch
4. Wire Harness−
BE−14
BE−14 −
Only one light comes ON.
1. Headlight Bulb
2. HEAD (LH) Fuse (No.2 R/B)
3. HEAD (RH) Fuse (No.2 R/B)
4. Wire Harness−
−
−
−
”Lo− Beam” does not light up.
1. Headlight Bulb
2. Headlight Control Relay (No.2 R/B)
3. Headlight Dimmer Switch
4. Wire Harness−
−
BE−14 −
”Hi− Beam” does not light up.
1. Headlight Bulb
2. Headlight Control Relay (No.2 R/B)
3. Headlight Dimmer Switch
4. Wire Harness−
−
BE−14 −
”Flash” does not light up.
1. Headlight Bulb
2. Headlight Control Relay (No.2 R/B)
3. Headlight Dimmer Switch
4. Wire Harness−
−
BE−14 −
Taillight does not light up. (Headlight is normal.)
1. Taillight Bulb
2. TAIL Fuse (I/P F/B)
3. Light Control Switch
4. Taillight Control Relay (No.2 R/B)
5. Wire Harness−
−
BE−14
BE−14 −
Taillight does not light up. (Headlight does not light up.)
1. Taillight Bulb
2. MAIN FL
3. TAIL Fuse (I/P F/B)
4. Light Control Switch
5. Wire Harness−
−
−
BE−14 −
Headlight and Taillight does not light.1. Light Control Switch
2. Wire HarnessBE−14
−
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−
BODY ELECTRICAL BODY ELECTRICAL SYSTEM
BE−3
1996 LAND CRUISER (RM451U)
Only one side taillight does not light.
1. Taillight Bulb
2. Wire Harness−
−
Taillight does not light.
(Headlight is normal.)
1. Taillight Bulb
2. TAIL Fuse (No.2 R/B)
3. Taillight Control Relay (No.2 R/B)
4. Light Control Switch
5. Wire Harness−
BE−14
BE−14
BE−14 −
TURN SIGNAL AND HAZARD WARNING SYSTEM
SymptomSuspect AreaSee page
”Hazard” and ”Turn” do not light up.
1. Hazard Warning Switch
2. Turn Signal Flasher (No.1 R/B)
3. Wire HarnessBE−19
BE−19
−
None of blinks for hazard. (Turn is normal.)
1. Bulb
2. Turn Signal Flasher (No.1 R/B)
3. Wire Harness−
BE−19 −
Hazard warning light does not light up. (Turn is normal.)1. HAZ − HORN Fuse (No.2 R/B)
2. Wire HarnessBE−19 −
Hazard warning light does not light up in one direction.1. Hazard Warning Switch
2. Wire HarnessBE−19−
The flashing frequency is abnormal.
1. Bulb
2. Turn Signal Flasher (No.1 R/B)
3. Wire Harness−
BE−19 −
Turn signal does not light up in one direction.1. Turn Signal Switch
2. Wire HarnessBE−19−
Only one bulb does not light up for hazard turn.1. Bulb
2. Wire Harness−
−
Turn signal does not light up.
(Combination meter, wiper and washer do not operate.)
1. Ignition Switch
2. TURN Fuse (I/P F/B)
3. Turn Signal Switch
4. Wire HarnessBE−11
BE−19
BE−19 −
Turn signal does not light up.
(Combination meter, wiper and washer are normal.)1. TURN Fuse (I/P F/B)
2. Turn Signal Switch
3. Wire HarnessBE−19
BE−19−
INTERIOR LIGHT SYSTEM
SymptomSuspect AreaSee page
Room light does not light up.
1. DOME Fuse (No.2 R/B)
2. Door Courtesy Switch
3. Front Personal Light
4. Room Light Assembly
5. Bulb
6. Wire Harness−
BE−21
BE−21
BE−21 −
−
Room light remains always on.1. Door Courtesy Switch
2. Wire HarnessBE−21
−
BACK −UP LIGHT SYSTEM
SymptomSuspect AreaSee page
Back−Up light does not light up.
1. GAUGE Fuse (I/P F/B)
2. Ignition Switch
3. Park/Neutral Position Switch (A/T)
4. Bulb
5. Wire Harness−
BE−11 −
−
−
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