Mf1a Transfer / 4wd / Awd

Problem Symptoms Table

~1min read
PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Active Torque Control 4WD System

Symptom

Suspected Area

See page

Tight-corner braking phenomenon *

Electromagnetic solenoid circuit

AWD control ECU

AWD warning light remains on

AWD warning light circuit

AWD warning light does not come on

AWD warning light circuit

The system is in DTC output mode although terminals TC and CG of the DLC3 are not connected

TC and CG terminal circuit

The system is not in DTC output mode although terminals TC and CG of the DLC3 are connected

TC and CG terminal circuit

AWD warning light circuit

HINT:

*: Tight corner braking phenomenon: a phenomenon in which a AWD vehicle may lurch and decelerate due to a rotational speed difference between the front and rear wheels, such as during low-speed cornering in AWD mode.

Test yourself

A quick Toyota Venza quiz: every answer comes with an explanation and a link to the manual page.