Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Front Speed Sensor RH Performance (C1409,C1410)

DESCRIPTION

Refer to DTCs C1401 and C1402 (See page ).

DTC Code

DTC Detection Condition

Trouble Area

C1409

C1410

One of the following conditions is met:

  1. When the vehicle is driven in reverse at a speed of 3 km/h (2 mph) or more and 3 of the wheel sensors detect the reverse signal, the other sensor detects a high frequency pulse 75 times while the ignition switch is ON.
  2. At a vehicle speed of 10 km/h (6 mph) or more, the vehicle speed sensor output drops by 50% for 5 seconds.
  3. The lowest wheel speed is 10 km/h (6 mph) or more and the difference between the highest and lowest wheel speed values is 2 km/h (1 mph) or less for 15 seconds.
  4. At a vehicle speed of 30 km/h (19 mph) or more, one wheel direction is different from the other 3 wheels for 1 second.
  5. At a vehicle speed of 100 km/h (62 mph), a reverse signal is output for 1 second or more.
  6. At a vehicle speed of 30 km/h (19 mph) or more, the rotation direction of one of the wheels is not detected normally and the rotation direction of the other 3 wheels is not the same for 1 second.

Front speed sensor RH/LH

HINT:

  • DTC C1409 is for the front speed sensor RH.
  • DTC C1410 is for the front speed sensor LH.

CAUTION / NOTICE / HINT

NOTICE:

Check the speed sensor signal after replacement (See page PROCEDURE PROCEDURE ).

PROCEDURE

1.

REPLACE FRONT SPEED SENSOR

(a) Replace the front speed sensor (See page ). ).

NEXT

END

Open or Short in Rear Speed Sensor RH Circuit (C1407,C1408)
DESCRIPTION Refer to DTCs C1401 and C1402 (See page ). DTC Code DTC Detection Condition Trouble Area C1407 C1408 Either condition is ...

Rear Speed Sensor RH Performance (C1411,C1412)
DESCRIPTION Refer to DTCs C1401 and C1402 (See page ). DTC Code DTC Detection Condition Trouble Area C1411 C1412 One of the following ...

Other materials:

Repair
REPAIR PROCEDURE 1. STEERING OFF CENTER REPAIR PROCEDURE (a) Check if the steering wheel is off center. (1) Apply masking tape to the top center of the steering wheel and upper steering column cover. Text in Illustration *1 Steering Wheel ...

Starter Relay Circuit Short to Battery (P061512)
DESCRIPTION While the engine is being cranked, positive battery voltage is applied to terminal STA of the ECM. If the ECM detects the starter control (STA) signal while the vehicle is being driven, it determines that there is a malfunction in the STA circuit. The ECM then illuminates the MIL ...

How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT: Use the following procedure to troubleshoot the air conditioning system. *: Use the Techstream. PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP NEXT ...

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