Electrical equipment and devices Toyota Dyna (100/150)

Color coding of wires
The color of the wires is indicated by letters of the alphabet: B - black, L - blue, R - red, BR - brown, LG - light green, V - purple, G - green, O - orange, W - white, GR - gray, P - pink, Y - yellow. B-L: The first...

Body electrical connectors
1. The number of the socket for the pin in the female part of the connector. They are numbered in order from top left to bottom right. 2. The pin number of the plug part of the connector. They are numbered in order from...

Replacing connector terminals
1. Removing the output a) insert a thin screwdriver into the socket of the terminal that requires replacement b) Press the tab on the terminal and pull the terminal out of the connector socket from the wire side. 2....

Turning on the thermal fuse
1. Removing the thermal fuse. a) Remove the trim panel. b) Remove the thermal fuse. 2. Return the thermal fuse to working condition. a) Insert the needle into the fuse hole and press the contact. b) Using an ohmmeter,...

Checking voltage
a) Create conditions under which voltage is present at the point of the circuit being tested. Example: A - ignition on. B - ignition and switch No.1 (SW1) are on. C - ignition, switch No.1 and relay are on, switch No.2...

Testing resistance and conductivity
a) Disconnect the negative battery terminal or power supply cable so that the points being tested are not live. b) Connect the ohmmeter to the points of the circuit to be tested. If there are diodes in the circuit,...

Checking for short circuit
a) Remove the blown fuse and disconnect all consumers of the circuit it protects. b) Instead of the fuse, connect a test lamp. c) Create conditions under which the indicator lamp should light. Example: A - ignition on....

Location of relays and switches
Engine 2L. 1 - coolant temperature sensor, 2 - oil pressure switch sensor, 3 - gearbox neutral position switch. Location of relays and switches. 1 - Heater switch, 2 - hours, 3 - fog light switch (common), 4 - headlight...

Fuse and relay box
Location: under the glove compartment. Fuses 1. CHARGE (charging) - 7.5A 2. HEATER (heater) - 20A 3. TAIL (rear clearance) — 15A 4. HEAD (RH) (headlight right) — 15A 5. GLOW (glow plugs) — 7.5A 6. AC (air conditioner) —...

Checking the ignition switch
Check the conductivity between the terminals of the lock according to the tables. Gasoline engine Diesel engine If the conductivity of the circuits does not correspond to the data in the table, replace the ignition...

Headlight switch
1. Checking the switch. Check the conductivity between the connector terminals according to the tables. Lighting control Headlight switch 2. Replacing the switch. a) Remove the connector terminals. b) Remove the...

Lighting system malfunctions

Headlight control relay
1. Checking the conductivity of the relay circuits. a) Check for conductivity between terminals 1 and 2. b) Check for conductivity between terminals 3 and 4. c) Check for continuity between terminals 1 and 4. If the...

Rear side light control relay
1. Checking the conductivity of the relay circuits. a) Check for conductivity between terminals 1 and 2. b) Check for continuity between terminals 2 and 3. c) Check for continuity between terminals 1 and 3. If the test...

Rheostat (backlight control)
1. Checking the work. a) Connect the battery to terminals 1 (+) and 2 (-) of the rheostat. b) Connect a 3.4 W incandescent lamp to terminals 1 and 3 of the rheostat. c) By turning the rheostat handle, check the change...

Direction indicator and hazard warning switch
Check the continuity between the switch terminals. If the test results are negative, replace the switch.

Direction indicator and hazard warning switch — replacement
a) Remove the terminal leads from the connector. b) Remove the three screws and wiper and washer switches. c) Remove the horn contact. d) Remove the direction indicator and hazard warning lights switches. d) Install the...

Direction indicator flasher
1. Checking the work. a) Connect the battery to terminals 3 (+) and 2 (-) of the breaker. b) Connect a 55 W incandescent lamp to terminals 1 and 2 of the breaker. c) Check for lamp flickering. Note: The flashing...

Lighting fault indicator relay
1. Checking the conductivity of the relay circuits. a) Check for conductivity between terminals 1 and 2. b) Check for conductivity between terminals 3 and 4. c) Check for continuity between terminals 1 and 3. If the...

Headlight cleaner
Headlight washer switch Check the continuity between the switch terminals. If the test results are negative, replace the switch. Headlight Washer Control Relay 1. Checking the conductivity of the circuits. a) Disconnect...

Checking the wiper/washer switch
Check the continuity between the switch terminals. If the test results are negative, replace the switch. 1. Checking the operation of the switch. a) battery to terminals 17(+) and 14(-) of the switch. b) Connect the...

Replacing the wiper/washer switch
a) Remove the terminal leads from the connector. b) Remove the wiper/washer switches. c) Install the wiper/washer switches. d) Install the terminal leads into the connector.

Electric cleaner motor
1. Check operation at low speed. a) Disconnect the electric motor connector. b) Connect the battery to terminal 2 (+) of the electric motor and (-) to the body. c) The electric motor should rotate slowly. 2. Testing...

Speedometer — design description

Instrument cluster malfunctions

Tachometer — checking on the car
a) Connect the test tachometer and start the engine. b) compare the readings of the test and on-board tachometers. If the error in readings is greater than the permissible limit, replace the tachometer. Instrument...

Fuel level indicator
1. Checking the operation of the pointer (sensor supply voltage). a) Disconnect the fuel level sensor connector. Connect the "+" of the voltmeter to terminal 2 of the connector, "-" of the voltmeter to ground. b) turn...

Instrument cluster circuits

Coolant temperature sensor
1. Checking the operation of the pointer (sensor supply voltage). a) Disconnect the sensor connector. Connect the "+" of the voltmeter to the connector terminal, "-" of the voltmeter to the ground. b) turn on the...

Oil pressure indicator
1. Checking the lamp operation. a) Disconnect the sensor-switch connector. Ground the connector terminal. b) turn on the ignition: the indicator lamp should light. 2. Checking the operation of the sensor switch. a)...

Brake indicator
1. Checking the lamp operation. a) Disconnect the switch connector. Ground the connector terminal. b) turn on the ignition: the indicator lamp should light. 2. Checking the operation of the brake fluid level switch...

Lamp test relay
1. Checking relay circuits. a) check for conductivity between terminals 1 and 3 of the relay. b) check for continuity between terminals 2 and 4 of the relay. 2. Checking the operation of the relay. a) connect the power...

Fuel filter water indicator
1. Checking the operation of the indicator lamp. a) Disconnect the fuel filter switch connector. Ground the connector terminal. b) turn on the ignition: the indicator lamp should light. If not, remove and check the...

Air filter clogging indicator
1. Checking the operation of the indicator lamp a) Disconnect the vacuum sensor connector. Ground terminal 1 of the connector. b) start the engine: the indicator lamp should light. If not, remove and check the lamp. 2....

Timing Belt Replacement Indicator
Resetting the indicator. Once the indicator lamp lights up, replace the belt and reset the indicator. 1. Replace the timing belt. 2. Resetting the indicator. Remove the trip meter button from the speedometer and press...

Speedometer replacement
1. Remove the instrument cluster. 2. Remove the speedometer. 3. Remove the odometer together with the belt replacement indicator switch. 4. Resetting the mileage counter. a) remember the meter readings. b) reset the...

Front Heater Fan Switch
Checking the switch Check the switch circuits according to the table. * backlight lamp If the conductivity of the circuits does not correspond to the table, replace the switch.

Front Heater Relay
1. Checking relay circuits. a) check for conductivity between terminals 1 and 3 of the relay. b) check for continuity between terminals 2 and 4 of the relay. 2. Checking the operation of the relay. a) connect the...

Front Heater Fan Resistor
Check for continuity between terminals 2 and 3 of the resistor. Replace the resistor if there is no continuity.

Front heater control
Editor's note: Here, dampers refer to air flaps. 1. Installing the air damper. Set the damper and control lever to the FRESH position (fresh air intake). 2. Installing the mode selection damper. Set the damper and...

Rear Heater Switch
Check the switch circuits according to the table. If the conductivity does not correspond to the table data, replace the switch.

Rear Heater Fan Resistor
1. Verification. a) check for conductivity between terminals 1 of connectors A and B. b) check for conductivity between terminals 2 of connectors A and B. c) check for conductivity between terminal 3 of connector A and...

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