Reading trouble codes for the on-board diagnostics system (OBD) 31. PCM turns on the Check engine warning light (check engine) (also known by the names MIL warning lamp or malfunction warning lamp), if it registers a fault in the element during two consecutive movement cycles. The...
Automatic transmission specifications Tightening torques for threaded connections, Nm (unless otherwise stated) Subframe bolts - see chapter 10 Transverse Engine/Transfer Case Support Bracket Bolts - 34 Bolts / nuts for fastening the transfer case to the...
General information on automatic transmission The vehicles covered in this manual may be equipped with several types of automatic transmissions. Note. In fact, the gearbox is combined into a single unit with a drive axle, and this unit is fully called «gearbox in a...
Diagnostics — general information Automatic transmission malfunctions can be characterized by five general problem conditions: A) poor dynamic performance of the engine, b) wrong adjustment, V) hydraulic failures, G) mechanical failures, d) failures in...
Gear shift cable — replacement and adjustment Warning. On Lexus models, access to the shift cable for replacement requires removal of the bezel and heater/air conditioning control panel (see chapter 11 and 3 ). Replacement 1. Disconnect the ground wire from the...
Selector Lever — Replacement 1. Disconnect the ground wire from the battery ( see paragraph 1 of chapter 5 ). Highlander models and RX 300 models 1999-3003 2. Remove the center console trim panel (see chapter 11). 3. Remove the floor covering and...
Shift lock system depending on the position of the brake pedal (BTSI) Attention! Models covered in this manual are equipped with an assisted restraint system (SRS), better known as «airbag system». To prevent accidental deployment of airbags, which could result in injury, be sure to...
Cuffs of semiaxes — replacement 1. Transmission fluid leakage sometimes occurs due to wear on the cuffs of the leading axle shafts. Replacing these seals is a relatively easy operation, since repairs can be carried out by removing the gearbox in the...
Transmission fluid heat exchanger — removal and installation 1. Remove the grille ( see chapter 11 ). 2. Remove the left fender inner mudguard ( see chapter 11 ). 3. Remove the front bumper ( see chapter 11 ). 4. Remove the cooling air line from the transmission fluid heat...
Transfer case — removal and installation 1. Remove the engine assembly with the gearbox in the block with the drive axle with the transfer case attached to them ( see chapter 2B ). 2. Remove the engine transverse support bracket from the transfer case and...
Overhaul of an automatic transmission in a block with a drive axle In the event of a malfunction, before proceeding with the repair, it is necessary to determine whether the problem is electrical, mechanical or hydraulic. Diagnosis requires special knowledge regarding the operation and...