On-Vehicle Inspection
- INSPECT SPEEDOMETER
- Check the speedometer operation.
- Using a speedometer tester, inspect the speedometer for allowable indication error and check the operation of the odometer.
USA (mph):
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
CANADA (km/h):
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE: Tire wear and tire over or tire under inflation will increase the indication error. - Check the deflection width of the speedometer indicator.
Reference: Below 0.5 km/h (0.3 mph)
- Using a speedometer tester, inspect the speedometer for allowable indication error and check the operation of the odometer.
- Check the speedometer operation.
- INSPECT OUTPUT SIGNAL OF VEHICLE SPEED
- Check for standard signal.
- While driving the vehicle at a speed of 10 km/h, check the voltage between terminal C12-6 of the combination meter assy and body ground.
Standard: Fluctuation between 10 to 14 V or less is repeated 7 times within 1 sec.
NOTE: Check it with the ignition switch ON and the connector connected. - Check for standard signal.
- INSPECT TACHOMETER
- Check the tachometer operation
- Connect a tune-up test tachometer, and start the engine.NOTE:
- Reversing the connection of the tachometer will damage the transistors and diodes inside.
- When removing or installing the tachometer, be careful not to drop or give it heavy shocks.
- Compare the test results and tachometer indications.
- Connect a tune-up test tachometer, and start the engine.
- Check the tachometer operation
- INSPECT FUEL RECEIVER GAUGE
- Inspect the fuel receiver gauge circuit.
- Disconnect the connector from the sender gauge.
- Turn the ignition switch ON, then check the position of the receiver gauge needle.
Needle position: EMPTY
- Connect terminals 2 and 3 on the wire harness side connector of main fuel sender gauge.
- Turn the ignition switch ON, then check the position of the receiver gauge needle.
Needle position: FULL
- Inspect the fuel receiver gauge circuit.
- INSPECT FUEL LEVEL WARNING
- Inspect the fuel level warning circuit.
- Disconnect the connector from the sender gauge.
- Turn the ignition switch ON, check that the fuel level needle indicates EMPTY and fuel level warning lights light on-up.
- Inspect the fuel level warning circuit.
- INSPECT ENGINE COOLANT TEMPERATURE RECEIVER GAUGE WARNING LIGHT
- Inspect the warning light circuit.
- Disconnect the connector from the sender gauge.
- Turn the ignition switch ON, check the position of the water temperature receiver gauge needle.
Needle position: COOL
- Ground terminal 2 on the wire harness side, then check the position of the water temperature receiver gauge needle.
Needle position: HOT
- Inspect the warning light circuit.
- INSPECT SEAT BELT WARNING LIGHT (Driver side seat)
- Check the seat belt warning light (driver side) operation.
- Turn the ignition switch ON and check that the warning light lights up.
- Fasten the outer belt to the inner belt and check that the warning light goes off.
- Disconnect the connector from the buckle switch and ground terminal on the wire harness side connector.
- Turn the ignition switch ON and check that the warning light lights up.
- Check the seat belt warning light (driver side) operation.
- INSPECT SEAT BELT WARNING LIGHT (w/ Passenger side seat light)
- Check the seat belt warning light (passenger side) operation.
- Turn the ignition switch ON, then sit down in the passenger side seat, and then check that the seat belt warning light in the heater control panel lights up.
- Inspect the front seat inner belt circuit.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
- Disconnect the connector from the front seat inner belt.
- Connect terminals 1 and 4 of the wire harness side connector.
- Turn the ignition switch ON and check the warning light.
Seat belt warning light: Lights up
- Check the seat belt warning light (passenger side) operation.
- INSPECT LOW OIL PRESSURE WARNING LIGHT
- Inspect the low oil pressure warning light circuit.
- Disconnect the connector from the low oil pressure switch.
- Turn the ignition switch ON.
- Connect the terminal of the wire harness side connector and body ground, then check the low oil pressure warning light.
Low oil pressure warning light: Lights up
- Inspect the low oil pressure warning light circuit.
- INSPECT KEY UNLOCK WARNING BUZZER
- Check the key unlock warning buzzer operation.NOTE: When the key unlock warning signal and light auto turn off warning signal is output simultaneously, the key unlock warning signal is prior to the other.
- While the driver side door is open, insert the key into the ignition key cylinder, set the ignition switch OFF (LOCK or ACC) and check for the buzzer sound.
Buzzer: Sounds intermittently
- While the driver side door is open, insert the key into the ignition key cylinder, set the ignition switch OFF (LOCK or ACC) and check for the buzzer sound.
- Check the key unlock warning buzzer operation.
- INSPECT BRAKE WARNING LIGHT
- Inspect the parking brake warning light.
- Disconnect the connector from the parking brake switch and ground terminal on the wire harness side connector.
- Turn the ignition switch ON and check that the warning light lights up.
- Inspect the brake fluid level warning light.
- Disconnect the connector from the brake fluid level warning switch and connect terminals on the wire harness side connector.
- Turn the ignition switch ON and check that the warning light lights up.
- Inspect the parking brake warning light.
- INSPECT BRAKE FLUID LEVEL WARNING SWITCH
- Inspect the brake fluid level warning switch continuity.
- Remove the reservoir tank cap and strainer.
- Disconnect the switch connector.
- Check that continuity exists between the switch terminals.
Float up (switch OFF): No continuity
- Using a syphon to take fluid out of the reservoir tank.
- Check that continuity exists between the terminals.
Float down (switch ON): Continuity
- Pour the fluid back in the reservoir tank.
- Inspect the brake fluid level warning switch continuity.
- INSPECT WINDOW WASHER LEVEL WARNING SWITCH
- Check the washer level warning switch operation.
- Disconnect the connector from the warning switch and ground terminal on the wire harness side connector.
- Run the engine and check that the warning light lights up.
- Check the washer level warning switch operation.
- INSPECT DRIVER'S SEAT BELT WARNING BUZZER
- Check the warning buzzer function
- Turn the ignition switch ON and check that the driver side seat belt warning buzzer sounds when the driver side seat belt is not fastened.
- Check that the buzzer stops after about 4 to 8 seconds.
- Check the warning buzzer function