Automatic Transmission Shift Interlock Systems: Other Toyota Highlander I

Toyota (Sequoia, Sienna & Tundra)

Ensure shift interlock cable does not interfere with wiring harness. Ensure ignition switch turns to LOCK position when gearshift lever is in "P" position. Ensure brake pedal returns fully. Ensure shift interlock is released when brake pedal is depressed with ignition switch in ACC, ON or START position. If system does not operate as specified, see SHIFT INTERLOCK CABLE under ADJUSTMENTS.

KEY INTERLOCK SOLENOID

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. Not all vehicles are equipped with a key interlock solenoid.

Lexus GS300 & GS430

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 298) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 299) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 298

Scheme 299

Lexus IS300

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 300) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily apply battery positive voltage to terminal KLS+ and ground terminal KLS-. (Scheme 300) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 300

Lexus LS430

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals No. 3 and 4. (Scheme 301) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 302) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 301

Scheme 302

Lexus LX470 & Toyota Land Cruiser

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between the 2 terminals. Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at the 2 terminals. Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Lexus RX300

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 303) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 304) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 303

Scheme 304

Lexus SC430

Disconnect solenoid connector. Momentarily supply battery voltage to terminal KLS+ and ground terminal KLS-. see scheme 118 Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See KEY INTERLOCK SOLENOID under REMOVAL & INSTALLATION.

Toyota Avalon (Column Shift)

1. Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 305) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 306) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 305

Scheme 306

Toyota Avalon (Floor Shift) & Camry Solara

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 303) Resistance should be 13-16 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Apply battery positive voltage and ground to terminals. (Scheme 304) Ensure an operating noise can be heard from the solenoid. If the solenoid does not operated, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Toyota Corolla

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 307) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 308) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 307

Scheme 308

Toyota Highlander

Momentarily supply battery positive voltage and ground at terminals No. 3 and 4. see scheme 118 Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. See KEY INTERLOCK SOLENOID under REMOVAL & INSTALLATION.

Toyota RAV4

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 309) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Disconnect solenoid connector. Momentarily supply battery voltage to terminal KLS+ and ground terminal KLS-. (Scheme 310) Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 309

Scheme 310

Toyota Tacoma

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 311) Resistance should be 12-17 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Disconnect solenoid connector. Momentarily supply battery voltage to terminal No. 3 and 4. (Scheme 312) Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 311

Scheme 312

Toyota 4Runner

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 313) Resistance should be 12.5-16.5 ohms. If resistance value is not as specified, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.
2. Disconnect solenoid connector. Momentarily supply battery voltage to terminal No. 4 and ground terminal 3. (Scheme 314) Ensure an operating sound is heard. If the solenoid does not operate, replace the solenoid. See «KEY INTERLOCK SOLENOID»(ref-144214-S37162429022002091700000) under REMOVAL & INSTALLATION.

Scheme 313

Scheme 314

SHIFT INTERLOCK CONTROL SWITCH

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. On models not listed, shift interlock control switch is incorporated in shift interlock ECU. No voltage tests for shift interlock control switch circuits are available.

Lexus & Toyota

Disconnect the shift interlock switch. See COMPONENT LOCATIONS. Using a DVOM, check for continuity between specified terminals. (Scheme 315)- (Scheme 321). If continuity is not as specified, replace the switch.

Scheme 315

Scheme 316

Scheme 317

Scheme 318

Scheme 319

Scheme 320

Scheme 321

SHIFT INTERLOCK SOLENOID

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. On models not listed, shift interlock solenoid is incorporated in shift interlock ECU. See SHIFT INTERLOCK ELECTRONIC CONTROL UNIT under PIN VOLTAGE TESTS.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 322) Resistance should be approximately 20-28 ohms. If resistance value is not as specified, replace the solenoid. (Scheme 323)and (Scheme 324).
2. Momentarily supply battery positive voltage to terminal No. 5, and ground terminal No. 4. Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. (Scheme 323)and (Scheme 324).

Scheme 322

Scheme 323

Scheme 324

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. see scheme 123 Resistance should be approximately 20-28 ohms. If resistance value is not as specified, replace the solenoid. see scheme 4
2. Momentarily supply battery positive voltage to terminal No. 5, and ground terminal No. 2. Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 4

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 325) Resistance should be 29-35 ohms. If resistance value is not as specified, replace the solenoid. see scheme 6
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 326) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 6

Scheme 325

Scheme 326

Toyota Camry Solara

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 327) Resistance should be 29-35 ohms. If resistance value is not as specified, replace the solenoid. see scheme 8
2. Momentarily supply battery positive voltage and ground at terminals. (Scheme 328) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 8

Scheme 327

Scheme 328

Toyota ECHO

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

Momentarily supply battery positive voltage and ground at terminals No. 1 and 2. (Scheme 329) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 11

Scheme 329

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal SLS+ and SLS-. (Scheme 330) Resistance should be 20-28 ohms. If resistance value is not as specified, replace the solenoid. see scheme 13
2. Momentarily supply battery positive voltage and ground at terminal SLS+ and SLS-. (Scheme 331) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 13

Scheme 330

Scheme 331

Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.

1. Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal SLS+ and SLS-. (Scheme 332) Resistance should be 21-27 ohms. If resistance value is not as specified, replace the solenoid. see scheme 14
2. Momentarily supply battery positive voltage and ground at terminal SLS+ and SLS-. (Scheme 333) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 14

Scheme 332

Scheme 333

SHIFT INTERLOCK CABLE

Note. Not used on all models.

Lexus ES300

Access floor shift control assembly, see SHIFT INTERLOCK CABLE under REMOVAL & INSTALLATION. Using a screwdriver, unlock the claw of the automatic adjuster. (Scheme 334) Place the gearshift lever into Park and turn the ignition to the OFF position. Push the lock key down to complete the adjustment. (Scheme 335) Install console and related trim.

Scheme 334

Scheme 335

Toyota Camry

Access floor shift control assembly, see SHIFT INTERLOCK CABLE under REMOVAL & INSTALLATION. Using a screwdriver, unlock the claw of the automatic adjuster. (Scheme 336) Ensure gearshift lever is in Park position and ignition is in the Lock position. Push down on the locking claw. (Scheme 337)

Scheme 336

Scheme 337

Toyota Celica

1. Remove floor console and related components as necessary. See «SHIFT INTERLOCK CABLE»(ref-144214-S21485750102002090600000) under REMOVAL & INSTALLATION. Remove the park interlock cable end from the rod of the floor shift assembly. (Scheme 338)
2. Pull the cable out of the floor shifter while pressing the clip of the park interlock cable. Remove the cable clamps from the cable. (Scheme 339) Place the ignition in the Neutral position. Remove cable from the ignition switch assembly. (Scheme 340) Using a screwdriver, unlock the claw on the key lock of the automatic adjuster. (Scheme 341)
3. Install the cable into the cable clamps. Place the ignition in the ACC position. Install the cable into the ignition switch assembly. Place ignition in the Neutral position, install cable to floor shifter. Snap down the cable adjuster claw. Ensure the key lock is in contact with the cam stopper. (Scheme 342) Check system operation. Install floor console components as necessary.

Scheme 338

Scheme 339

Scheme 340

Scheme 341

Scheme 342

Place gearshift lever in Park position. Turn ignition switch to LOCK position. Loosen 2 bolts and ensure pedal button touches pedal plate cushion. see scheme 79or see scheme 80. Tighten 2 bolts to specification. See TORQUE SPECIFICATIONS.

Note. Key interlock solenoid removal and installation procedures are not available from manufacturer. see scheme 1- see scheme 14 for locations of system components.

Note. Not used on all models.

RAV4

1. Remove the floor shift indicator trim bezel. (Scheme 343) Remove rear floor console box. (Scheme 344)
2. Remove front floor console box assembly. Remove shift cable by squeezing together the retaining tabs. (Scheme 345) Remove floor shift assembly by removing the 4 bolts. (Scheme 346)
3. Remove the shift knob retaining screws and O/D main switch. Remove the upper position indicator housing and slide cover. Remove the grooved pin, wiring connector and remove the shift interlock ECU.
4. To assemble, install the shift interlock ECU, wiring connector and the grooved pin. Install the slide cover and upper position indicator housing.
5. Install the floor shift assembly and tighten to specification. See «TORQUE SPECIFICATIONS»(ref-144214-S23617783902002091000000). Install O/D main switch and shift knob assembly.
6. Install the front and rear floor console boxes. Install the floor shift indicator trim bezel.

Scheme 343

Scheme 344

Scheme 345

Scheme 346

SHIFT INTERLOCK ELECTRONIC CONTROL UNIT

Note. For circuit reference, see CONNECTOR IDENTIFICATION and/or WIRING DIAGRAMS .

Note. Do not disconnect shift interlock electronic control unit for testing. For all models, access shift interlock ECU. See COMPONENT LOCATIONS . Turn ignition switch to ON position.

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 348) Ensure terminal "E" has continuity to ground at all times with connector connected. see scheme 119

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 349) Using DVOM check for continuity at specified terminals.

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 350)

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 351) Using DVOM check for continuity between terminal No. 7 and ground.

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. see scheme 120and (Scheme 352).

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 353)

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. see scheme 121and (Scheme 354). Ensure terminal "E" has continuity to ground at all times with connector connected.

Toyota (Except Land Cruiser & Highlander)

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 353)- (Scheme 361).

Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 347) Ensure terminal "E" has continuity to ground at all times with connector connected.

Scheme 347

Scheme 348

Scheme 349

Scheme 350

Scheme 351

Scheme 352

Scheme 353

Scheme 354

Scheme 355

Scheme 356

Scheme 357

Scheme 358

Scheme 359

Scheme 360

Scheme 361

Shift Interlock System Wiring Diagram (2001 - Lexus ES300). Scheme 362

Shift Interlock System Wiring Diagram (2001 - Lexus GS300). Scheme 363

Shift Interlock System Wiring Diagram (2001 - Lexus GS430). Scheme 364

Shift Interlock System Wiring Diagram (2001 - Lexus IS300). Scheme 365

Shift Interlock System Wiring Diagram (2001 - Lexus LS430). Scheme 366

Shift Interlock System Wiring Diagram (2001 - Lexus LX470). Scheme 367

Shift Interlock System Wiring Diagram (2001 - Lexus RX300). Scheme 368

Shift Interlock System Wiring Diagram (2001 - Toyota Avalon). Scheme 369

Shift Interlock System Wiring Diagram (2001 - Toyota Camry 2.2L CNG). Scheme 370

Shift Interlock System Wiring Diagram (2001 - Toyota Camry 2.2L & 3.0L). Scheme 371

Shift Interlock System Wiring Diagram (2001 - Toyota Camry Solara). Scheme 372

Shift Interlock System Wiring Diagram (2001 - Toyota Celica). Scheme 373

Shift Interlock System Wiring Diagram (2001 - Toyota Corolla). Scheme 374

Shift Interlock System Wiring Diagram (2001 - Toyota ECHO). Scheme 375

Shift Interlock System Wiring Diagram (2001 - Toyota Highlander). Scheme 376

Shift Interlock System Wiring Diagram (2001 - Toyota Land Cruiser). Scheme 377

Shift Interlock System Wiring Diagram (2001 - Toyota Prius). Scheme 378

Shift Interlock System Wiring Diagram (2001 - Toyota RAV4). Scheme 379

Shift Interlock System Wiring Diagram (2001 - Toyota Tacoma). Scheme 380

Shift Interlock System Wiring Diagram (2001 - Toyota 4Runner). Scheme 381

Shift Interlock System Wiring Diagram (2002 - Lexus ES300). Scheme 382

Shift Interlock System Wiring Diagram (2002 - Lexus GS300). Scheme 383

Shift Interlock System Wiring Diagram (2002 - Lexus GS430). Scheme 384

Shift Interlock System Wiring Diagram (2002 - Lexus IS300). Scheme 385

Shift Interlock System Wiring Diagram (2002 - Lexus LS430). Scheme 386

Shift Interlock System Wiring Diagram (2002 - Lexus LX470). Scheme 387

Shift Interlock System Wiring Diagram (2002 - Lexus RX300). Scheme 388

Shift Interlock System Wiring Diagram (2002 - Lexus SC430). Scheme 389

Shift Interlock System Wiring Diagram (2002 - Toyota Avalon). Scheme 390

Shift Interlock System Wiring Diagram (2002 - Toyota Camry). Scheme 391

Shift Interlock System Wiring Diagram (2002 - Toyota Camry Solara). Scheme 392

Shift Interlock System Wiring Diagram (2002 - Toyota Celica). Scheme 393

Shift Interlock System Wiring Diagram (2002 - Toyota Corolla). Scheme 394

Shift Interlock System Wiring Diagram (2002 - Toyota ECHO). Scheme 395

Shift Interlock System Wiring Diagram (2002 - Toyota Highlander). Scheme 396

Shift Interlock System Wiring Diagram (2002 - Toyota Land Cruiser). Scheme 397

Shift Interlock System Wiring Diagram (2002 - Toyota Prius). Scheme 398

Shift Interlock System Wiring Diagram (2002 - Toyota RAV4). Scheme 399

Shift Interlock System Wiring Diagram (2002 - Toyota Tacoma). Scheme 400

Shift Interlock System Wiring Diagram (2002 - Toyota 4Runner). Scheme 401