Inspect Intermittent Operation

(a) Turn the wiper switch to INT position. (b) Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 4. (c) Connect the positive (+) lead from the voltmeter to terminal 3 and the negative (-) lead to terminal 4. Check that the meter needle indicates battery voltage. (d) After connecting terminal 5 to terminal 2, connect it to terminal 4. Then, check that the voltage rises from 0 volts to battery voltage within 3 to 5 seconds. If operation is not as...

Inspect Power Source

Is there battery voltage between terminal 16 and body ground Open circuit in wire harness between TURN GAUGE fuse and terminal 16 of control Is there battery voltage between terminal 21 and body ground with main switch turned on Inspect control switch. (See page BE-59) Is there battery voltage between terminal 21 and body ground with main switch turned off Inspect control switch. (See page BE-59) Connect terminal 18 to body ground. Does indicator light light with main switch turned on Inspect...

Inspection Of Amplifier

Disconnect the amplifier and inspect the connector on the wire harness side as shown in the chart below. (2) Temperature control lever MAX COOL (3) Blower fan speed control switch HI If circuit is correct replace the amplifier. If circuit is correct replace the amplifier. If circuit is correct, replace the amplifier.

Inspection Of Computer Circuit

Disconnect the computer connector and inspect the connector on wire harness side as shown in the below. Turn ignition switch and main switch on Turn ignition switch and main switch off Turn ignition switch and main switch on Turn ignition switch and main switch off Clutch Switch (M T) or Neutral Start Switch (A T) Clutch pedal depressed or shifted into N range Clutch pedal released or shifted into only range except N and P range Remove CHARGE fuse and ignition switch turned on with parking...

Torque Specifications

Oil strainer x Cylinder block (oil pump) Exhaust manifold pipe x Exhaust manifold Relief valve plug x No. 1 oil filter bracket No. 1 oil filter bracket x Cylinder block No. 2 oil filter bracket x No. 1 oil filter bracket Oil cooler pipe x No. 1 oil filter bracket Primary coil resistance Secondary coil resistance Ne + - Ne -4A-GZE G1 + - G1 -G2 + - G2 -Ne + - Ne - 140 - 1 80 a 140 - 180 a 140 - 1 80 a 140 - 180 a Rated voltage and output power No-load characteristic Current Circle runout Limit...

Removal Of Compressor

Toyota Mr2 Mk1 Engine Air Conditioning

RUN ENGINE AT IDLE SPEED WITH AIR CONDITIONING ON FOR 10 MINUTES 3. DISCONNECT NEGATIVE CABLE FROM BATTERY 5. DISCONNECT CLUTCH LEAD WIRE FROM WIRING HARNESS 6. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM 7. DISCONNECT TWO HOSES FROM COMPRESSOR NOTE Cap the open fitting immediately to keep moisture out of the system. b Remove the compressor mounting bolts and the compressor. kg-cm ft-lb, N m Specified torque Non-reusable part kg-cm ft-lb, N m Specified torque Non-reusable part kg-cm...

Install Oil Pump Mounting Bolt

Tighten the seven bolts uniformly and a little at a time. Torque 250 kg-cm 18 ft-lb, 25 N-m Transaxle Case Governor Driven Gear Thrust Washer Oil Gallery Cover Screw -Bolt kg-cm ft-lb, N m Specified torque Oil Gallery Cover Screw -Bolt O-Ring B4 Accumulator Piston O-Ring kg-cm ft-lb, N m Specified torque

Components

Toyota Sienna Exhaust Manifold

Cold Start Injector Pipe Intake Manifold Cold Start Injector Pipe Intake Manifold Adjusting Shim Valve Lifter Valve Keepers Valve Spring Retainer Valve Spring W Valve Stem Oil Seal Snap Ring Valve Guide Bushing Valve Spring Seat Exhaust Manifold Upper Heat Insulator 1 kg-cm ft-lb, N-m Specified torque Exhaust Manifold Lower Heat Insulator Exhaust Manifold Upper Heat Insulator 1 kg-cm ft-lb, N-m Specified torque Exhaust Manifold Lower Heat Insulator

Inspect Relay Circuit

a Disconnect the relay connector and inspect the connector on the wire harness side as shown in the table below. Turn master switch to any position except UP. Turn master switch or master auto switch to DOWN. auto switch to any position except DOWN. b Connect the positive lead from the battery to terminal 1 and negative - lead to terminal 4, check that the window operates to up. Then, reverse the polarity, check that the window operates to down. If does not operate, remove and test the motor....

Inspect Seat Belt Warning Relay Circuit

Disconnect the relay connector and inspect the connector on the wire harness side as shown in the chart. Unlock warning switch OFF Ignition key removed Unlock warning switch ON Ignition key set Buckle switch OFF Seat belt fastened Buckle switch ON Seat belt unfastened If circuit is as specified, replace the relay. If circuit is as specified, replace the relay.

Removal Of Timing Belt

3. 4A-GE with A C REMOVE A C DRIVE BELT 5. REMOVE DRIVE BELT AND WATER PUMP PULLEY a Loosen the four bolts mounting the pulley to the pulley seat of the water pump. b Loosen the idler pulley lock nut and adjusting bolt, and remove the drive belt. c Remove the four bolts and water pump pulley.

Remove Wiper Motor

Connector Wiper Motor Corolla

a Disconnect the connector from the wiper motor. b Remove the light retractor relay from the wiper bracket. c Remove the wiper motor set bolts. d Lower the wiper arm by hand until it stops. Then hook the wiper link's hook onto the dash panel service hole. e Using a screwdriver, disconnect the motor from the wiper link.

Electronic Controlled Unit ECU

Toyota 1989 Pickup Ecu Wiring

NOTE The EFI circuit can be checked by measuring the resistance and voltage at the wiring connectors of the ECU. Check the voltages at the wiring connectors. Remove the rear luggage compartment trim. Turn the ignition switch ON. Measure the voltage at each terminal. NOTE 1. Perform all, voltage measurements with the connectors connected. 2. Verify that the battery voltage is 11 V or above when the ignition switch is ON. Voltage at ECU Wiring Connectors 4A-GE Intake air temperature 20 C 68 F...

Removal Of Rear Drive Shaft

REMOVE COTTER PIN, BEARING LOCK NUT CAP AND BEARING LOCK NUT a Remove the cotter pin and lock nut cap. b Set the parking brake and remove the nut. 3. DISCONNECT LOWER ARM FROM REAR AXLE CARRIER a Remove the two bolts holding the ball joint to the rear axle carrier. a Remove the cotter pin and nut. b Using SST, disconnect the suspension arm from the rear axle carrier. DISCONNECT REAR DRIVE SHAFT FROM DIFFERENTIAL SIDE GEAR SHAFT a Remove the six nuts while depressing the brake pedal. a Place...

Disassembly Of Compressor

Toyota Hj62

SST 07114-84020 Using SST, remove the snap ring. SST 07114-84020 Remove the key from the shaft. SST 071 12-45021 Remove the key from the shaft. SST 071 12-45021 4. APPLY COMPRESSOR OIL TO INNER BORE Apply compressor oil to the inner bore of the compressor. a Insert SST against the shaft. Then push the holder ring downward. b Pull up the remover bar, and remove the seal plate. Insert SST against the shaft, and turn it to the right while pressing on the remover. a...

Standard pressure kgcm psi kPa

Rav4 Intake Air Duct Drain Hose

If the pressure is less than that specified, inspect the supercharger assembly. If the pressure is above specification, inspect the ABV system. Throttle Body with Air Intake Connector, No. 1 Air Inlet Duct and No. 1 Air Outlet Duct Throttle Body with Air Intake Connector, No. 1 Air Inlet Duct and No. 1 Air Outlet Duct 1. DISCONNECT CABLE FROM NEGATIVE TERMINAL OF BATTERY 3. REMOVE RADIATOR RESERVOIR TANK Disconnect the two hose clamps, and remove the four bolts and intercooler. 6. REMOVE AIR...

Check Fuel Pressure

Check that battery voltage is above 12 volts. Disconnect the battery ground cable. Disconnect the wiring connector from the cold start injector. Place a suitable container or shop towel under the cold start injector pipe. Slowly loosen the union bolt of the cold start injector pipe and remove the bolt and two gaskets from the delivery pipe. Drain the fuel in the delivery pipe. g Install a gasket, SST, another gasket and union bolt to the delivery pipe as shown in the figure. h Wipe off any...

Checking of Refrigeration System with Manifold Gauge

Refrigeration Gauges How Read

This is a method in which the trouble is located by using a manifold gauge. Read the manifold gauge pressure when the following conditions are established a Temperature at the air inlet is 30 - 35 C 86 - 95 F b Engine running at 1,500 rpm c . Blower fan speed switch set at high speed d Temperature control lever set at cool side NOTE It should be noted that the gauge indications may vary slightly due to ambient temperature conditions. NORMALLY FUNCTIONING REFRIGERATION SYSTEM Low pressure side...

Exhaust Gas Recirculation Egr System Agze

Egr Valve Temperature Sensor Mr2 Aw11

To reduce NOx emissions, part of the exhaust gases are recirculated through the EGR valve to the intake manifold to lower the maximum combustion temperature. Pressure in the EGR Valve Pressure Chamber Positioned between E port and R port Pressure constantly alternating between low and high Pressure increase -Modulator closes EGR valve opens Pressure drops -EGR valve closes - Modulator opens--' When the throttle valve is positioned above the R port, the EGR vacuum modulator will close the...

Lighting Troubleshooting

Only one light does not light all exterior Light bulb burned out Socket wire or ground faulty Fusible link blown RTR MTR fuse blown Light retractor control relay faulty Light retractor motor faulty Wiring or ground faulty Fusible link blown Headlight control relay faulty Light control switch faulty Wiring or ground faulty Replace fusible link Check relay Check switch Repair as necessary High beam headlights or headlight flasher do not operate Light control switch faulty Wiring faulty Tail,...

Remove Idler Pulley And Tension Spring

Remove Speedometer Cable Toyota Tercel

Remove the bolt, pulley and tension spring. 14. REMOVE CRANKSHAFT TIMING PULLEY NOTE If the pulley is difficult to remove by hand, remove using SST. 17. DISCONNECT ACCELERATOR CABLE REMOVE ACCELERATOR LINK AND SPEEDOMETER CABLE CLAMP Remove the four bolts, accelerator link and speedometer cable clamp. 21. 4A-GZE w Cruise control REMOVE ACCELERATOR LINK Disconnect accelerator rod, and remove the three bolts and accelerator link. a Disconnect following wires Engine compartment cooling fan motor...

Fuel Evaporative Emission Control Evap System

To reduce HC emissions, evaporated fuel from the fuel tank is routed through the charcoal canister to the intake manifold for combustion in the cylinders. HC from tank is absorbed into the canister. HC from canister is led into air intake manifold. HC from tank is absorbed into the canister.

Install Distributor

a Install a new O-ring to the distributor. NOTE Always use a new O-ring when installing the distributor. b Align the drilled mark on the driven gear with the cavity of the housing. c Insert the distributor, aligning the center of the flange with that of the bolt hole on the cylinder head. d Lightly tighten the hold-down bolts. 3. CONNECT DISTRIBUTOR CONNECTOR 4. CONNECT HIGH-TENSION CORDS TO CYLINDER HEAD AND IGNITION COIL 5. CONNECT TACHOMETER AND TIMING LIGHT TO Connect the tachometer...

Disconnect Parking Brake Cable

09756 00010

b Pull out the hole pin while pushing the parking brake cable. d Remove the parking brake cable from the cable support bracket. Remove the installation bolt, and remove the brake cylinder. 3. REMOVE CYLINDER BOOT SET RING AND CYLINDER BOOT Using a screwdriver, remove the cylinder boot set ring and cylinder boot. Using SST, turn the piston counterclockwise and remove it. Using a screwdriver, remove the piston seal. a Set SST onto the adjusting bolt, and lightly tighten it with a 14 mm socket....

Mr2 Mk1 Starter Solenoid

Ecu From Odometer And Trip Meter Diagram

Check fuse, fusible links and wiring harness. There is no specified voltage at computer terminals VC and VS. IG SW ON Check that there is voltage between computer terminals B1 and E2. IG SW ON Check wiring between computer and air flow meter. No trouble check engine warning light off and engine running. Intake air temperature 20 C 68 F Air Temp. Sensor In Air Flow Meter Air Temp. Sensor In Air Flow Meter - There is no specified voltage between ECU terminals THA and E2. IG SW ON Check that there...

Remove Power Window Relay w Power Window

b Disconnect the connector from the relay. b Disconnect the inside handle links from the door lock. 7. REMOVE DOOR TRIM NO. 1 BRAKET a Disconnect the connector, w Remote control mirror b Remove the three screws and rear view mirror. 11. REMOVE BELT MOULDING See page B0-20 11. REMOVE BELT MOULDING See page B0-20 13. REMOVE TWO DOOR TRIM SUPPORTS 14. REMOVE TWO DOOR GLASS STOPPERS

Front Wheel Alignment

Mr2 Aw11 Front Caster Adjustment

MAKE FOLLOWING CHECKS AND CORRECT ANY PROBLEMS a Check the tires for wear and proper inflation. Cold tire pressure 2.1 kg cm2 30 psi, 206 kPa Lateral runout 1.2 mm 0.047 in. or less c Check the front wheel bearings for looseness. d Check the front suspension for looseness. e Check the steering linkage for looseness. f Check that the front absorbers work properly by using the standard bounce test Front 221 mm 8.70 in. Rear 205 mm 8.07 in. If the clearance of the vehicle is not as specified,...

Bleed Clutch Line

How Bleed Clutch Toyota Mr2

a Slowly pump the clutch pedal several times. b While depressing the pedal, loosen the bleeder plug until the fluid starts to run out. Then close the bleeder plug. c Repeat this procedure until there are no more air bubbles in the fluid. mm 155 0 lt in gt 6.102 150 0 5 906 145 0 0 5 709 -g 140 0 kl 5512 135 0 _ 5 315 0 130 0 20 40 60 80 mm 0 079 0 157 0.236 0 315 in.

Adjustment Of Headlight

Repair Headlight Adjustment Toyota

ADJUST HEADLIGHT COVER IN FORWARD REARWARD AND LEFT RIGHT DIRECTIONS b Adjust the headlight cover by loosening the cover set screws. c Turn the manual operation knob to align the rod and the motor link. d Change the rod length to adjust the headlight slant. 3. ADJUST HEADLIGHT STOPPER POSITION b Turn the stopper counterclockwise until it touches the headlight bracket then turn it another 2 3 turn counterclockwise. c Tighten the stopper lock nut. e Install the headlight door.

Air Conditioning System

Valve Compressor Toyota Yaris

GENERAL INFORMATION AIR CONDITIONING SYSTEM CIRCUIT SYSTEM COMPONENTS GENERAL DESCRIPTION SPECIAL TOOLS AND EQUIPMENT SSM SPECIAL SERVICE MATERIALS TROUBLESHOOTING with Manifold Gauge ON-VEHICLE INSPECTION REFRIGERATION SYSTEM Checking of Refrigerant Volume Installation of Manifold Gauge Set COMPRESSOR RECEIVER CONDENSER CONDENSER FAN MOTOR RELAYS PRESSURE SWITCH WATER TEMPERATURE SENSOR COOLING UNIT Evaporator REFRIGERANT LINES THERMISTOR A C SWITCH AIR CONDITIONER AMPLIFIER VACUUM SWITCHING...

Installation Of Engine

Mr2 Aw11 Mk1 Throttle Cable Replace

INSTALL TRANSAXLE TO ENGINE See page MT-96 M T vehicle See page AT-144 A T vehicle 2. INSTALL STARTER See page ST-12 INSTALL SIX TORQUE CONVERTER MOUNTING BOLT a First install the gray bolt and then five black bolts. Torque 280 kg-cm 20 ft-lb, 27 N-m 4. INSTALL FLYWHEEL HOUSING UNDER COVER a Install the under cover with the three bolts M T or two bolts A T . Install the stiffener plate with the three bolts. Tighten the bolts. Torque 380 kg-cm 27 ft-lb, 37 N-m Transmission solenoid connector...

Removal Of Engine Agze

Mr2 Aw11 Under The Throttle Cable

DISCONNECT CABLE FROM NEGATIVE TERMINAL OF BATTERY 2. REMOVE FUEL TANK PROTECTORS AND ENGINE UNDER COVER 4. DRAIN ENGINE COOLANT See page CO-3 Disconnect the two hose clamps, and remove the four bolts and intercooler. b Charcoal canister vacuum hose d Air bleeder hose from water inlet housing 9. REMOVE AIR FLOW METER WITH NO. 3 AIR CLEANER HOSE a Disconnect the EGR VSV connector. b Disconnect the air flow meter connector. c Remove the bolt and EGR VSV. d Loosen the two clamps, and remove the...

Auxiliary Air Valve AGE

CHECK OPERATION OF AUXILIARY AIR VALVE Check the engine rpm by fully screwing in the idle speed adjusting screw. At low temp. Coolant temp. below 80 C or 176 F When the idle speed adjusting screw is in, the engine rpm should drop. When the idle speed adjusting screw is in, the engine rpm should drop below 600 rpm or stop. 1. REMOVE THROTTLE BODY See page FI-99 2. REMOVE AIR VALVE See step 2 on page FI-102 1. INSTALL AIR VALVE See step 2 on page FM 03 2. INSTALL THROTTLE BODY See page FI-104

Remove Windshield Moulding See page BO

Mr2 Windshield Moulding

Be careful not to damage the clips when removing them from around the glass. NOTE Do not remove the fasteners, but replace any that are deformed. a Push piano wire through from the interior. b Tie both wire ends to a wooden block or equivalent. CAUTION When separating, take care not to damage the paint and interior and exterior ornaments. To prevent scratching the safety pad when removing the windshield, place a plastic sheet between the piano wire and safety pad. c Cut the adhesive by pulling...

Ignition System

Corolla E11 Tach Wiring Diagram

PRECAUTIONS TROUBLESHOOTING ELECTRONIC SPARK ADVANCE ESA ON-VEHICLE INSPECTION DISTRIBUTOR 1. Do not keep the ignition switch on for more than 10 minutes if the engine will not start. 2. There are two methods of connecting the tachometer Connect the positive terminal to the ignition coil negative terminal. Connect the tachometer test probe to the check connector terminal IG . 3. As some tachometers are not compatible with this ignition system, we recommended that you confirm the compatibility...

Remove Intake Manifold

Mr2 Intake Manifold Removal

Remove the seven bolts, two nuts, intake manifold and gasket. 32. REMOVE FRONT EXHAUST PIPE See page LU-5 34. REMOVE DISTRIBUTOR See page IG-9 35. REMOVE ALTERNATOR See page CH-7 a Disconnect the oil cooler pipe. b Remove the three bolts, nut and alternator bracket. a Remove the six bolts and upper heat insulator. b Remove the bolt, nut and manifold stay. c Remove the three bolts, two nuts exhaust manifold and gasket. 38. REMOVE CAMSHAFT AND CYLINDER HEAD See steps 29 to 43 on pages EM-30 to 33

Throttle Body

Throttle Stop Screw Camry

a Check that the throttle linkage moves smoothly. b Check the vacuum at port N. Check the vacuum with your finger. Check the resistance between the terminals. Unplug the connector from the sensor. Insert a thickness gauge between the throttle stop screw and stop lever. Using an ohmmeter, check the resistance between each terminal. Clearance between Lever and stop screw Throttle valve fully opened position Clearance between Lever and stop screw Throttle valve fully opened position 1. DRAIN...

Removal Of Rear Axle Hub And Carrier

Toyota Sst 09610 20012

REMOVE COTTER PIN, BEARING LOCK NUT CAP AND BEARING LOCK NUT a Remove the cotter pin and bearing lock nut cap. b With the parking brake engaged, remove the bearing lock nut. 2. DISCONNECT PARKING BRAKE CABLE Remove the brake caliper from the rear axle carrier and suspend it with wire. 5. CHECK BEARING PLAY IN AXIAL DIRECTION Bearing play 0.05 mm 0.0020 in. or less 6. DISCONNECT REAR AXLE CARRIER FROM LOWER ARM a Remove the cotter pin and nut. b Using SST, disconnect the suspension arm from...

Exhaust Gas Recirculation Egr System

Aw11 Mr2 Egr Diagram

Pressure Chamber From Exhaust Manifold Pressure Chamber From Exhaust Manifold Pressure Chamber From Exhaust Manifold Pressure Chamber From Exhaust Manifold Pressure Chamber From Exhaust Manifold To reduce NOx emissions, part of the exhaust gases are recirculated through the EGR valve to the intake manifold to lower the maximum combustion temperature. Pressure in the EGR Valve Pressure Chamber Positioned between E port and R port Pressure constantly alternating between low and high Pressure...

Injector

1996 Toyota Camry Engine Vacum Hoses

Check the operating sound from each injector. a With the engine running or cranking, use a sound scope to check that there is normal operating noise in proportion to engine rpm. b If you have no sound scope, you can check the injector transmission operation with your finger. If no sound or an unusual sound is heard, check the wiring connector, injector, resistor or injection signal from the computer. a Disconnect the injector connector. b Using an ohmmeter, check the resistance of both...

Mr2 Mk1 Remove Instrument Cluster

Toyota Hilux Instruments

Instrument Panel Center q Reinforcement Instrument Panel Center q Reinforcement Instrument Cluster Finish Center Panel Instrument Finish End Panel Steering Wheel Rear Console Box Instrument Panel Under Cover Ash Receptacle Instrument Finish End Panel Steering Wheel Rear Console Box Instrument Panel Under Cover Ash Receptacle NOTE Screw sizes are indicated by following the code use for removal and installation of the safety pad.

Starter Relay Mr2 Mk1

Aw11 Toyota Mr2 Fuse Diagram

There is no voltage between computer terminal No. 10 and or No. 20 and E01 and or E02. IG SW ON v Check that there is specified voltage between resistor terminal and body ground. STD voltage 9 - 14V Check fuse, fusible link, injector relay and ignition switch. Check that there is specified voltage between resistor 'terminal - and body ground. STD voltage 9 14V Check resistance of the magnetic coil in each injector. Check wiring between computer and resistor. No trouble CHECK ENGINE warning...

Install Accelerator Link And Speedometer Cable Clamp

1997 Toyota Camry Oil Pump Timing Marks

Install the accelerator link and speedometer cable clamp with the four bolts. 4. 4A-GZE w Cruise control INSTALL ACCELERATOR LINK a Install the accelerator link with the three bolts. b Connect the accelerator rod. 10. INSTALL CRANKSHAFT TIMING PULLEY Align the pulley set key with the key groove of the pulley, and slide the pulley. 11. TEMPORARILY INSTALL IDLER PULLEY AND TENSION SPRING a Install the pulley with the bolt. Do not tighten the bolt yet. b Install the tension spring. c Pry the...

Location Of Fuses And Fusible Links

Toyota Sienna 2006 Ecu Location

EFI 15A 7 r A EFI Main Relay AM 7 5A EFI 15A 7 r A EFI Main Relay AM 7 5A T There is no voltage between ECU terminal B1 or B and E1. IG SW ON 2 Check that there is voltage between ECU terminals B1 or B and body ground. IG SW ON D Check wiring between ECU terminal E1 and body ground Check fuse, fusible links and wiring harness. There is no voltage between ECU terminals IDL and E2. IG SW ON Throttle valve open Check that there is voltage between ECU terminal B1 or B and body ground. IG SW ON...

Circuit Opening Relay

Open Circuit Toyota Yaris

CHECK CIRCUIT OPENING RELAY OPERATION a Remove the rear luggage compartment trim. b Remove the circuit opening relay with the wiring. c Using a voltmeter, check that the meter indicates voltage at terminal FP during engine cranking and running. a Using an ohmmeter, check that there is continuity between terminals STA and Ev b Check that there is continuity between terminals B and Fc. c Check that there is no continuity between terminals B and Fp. If continuity is not as specified, replace...

Remove Timing Belt From Camshaft Timing Pulleys

2000 Toyota Corolla Efi Cam Marks

a Place matchmarks on the camshaft timing pulleys and belt. b Loosen the idler pulley bolt, push it left as far as it will go and then temporarily tighten it. c Remove the timing belt from the camshaft timing pulleys. Support the belt so the meshing of the crankshaft timing pulley and timing belt does not shift. Be careful not to drop anything inside the timing belt cover. Do not allow the belt to come into contact with oil, water or dust. Secure the hexagonal portion of the camshaft, remove...

Solenoid Resistor AGZE and Injector Relay

Solenoid Resistor Toyota Celica

INSPECTION OF SOLENOID RESISTOR 4A-GZE MEASURE RESISTANCE OF SOLENOID RESISTOR Using an ohmmeter, measure the resistance between B and other terminals. NOTE The injector relay is located in the No. 2 junction block. a Check that there is continuity between terminals 1 and 3. b Check that there is no continuity between terminals 2 and 4. c Check that there is no continuity between terminals 3 and 4. If continuity is not as specified, replace the relay. a Apply battery voltage across terminals 1...