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
- Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 270) 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.
- Momentarily supply battery positive voltage and ground at terminals. (Scheme 271) 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 270
Scheme 271
Lexus IS300
- Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 272) 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.
- Momentarily apply battery positive voltage to terminal KLS+ and ground terminal KLS-. (Scheme 272) 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 272
Lexus LS430
- Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals No. 3 and 4. (Scheme 273) 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.
- Momentarily supply battery positive voltage and ground at terminals. (Scheme 274) 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 273
Scheme 274
Lexus LX470 & Toyota Land Cruiser
- 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.
- 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
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 275) 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.
- Momentarily supply battery positive voltage and ground at terminals. (Scheme 276) 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 275
Scheme 276
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)
- Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 277) 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.
- Momentarily supply battery positive voltage and ground at terminals. (Scheme 278) 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 277
Scheme 278
Toyota Avalon (Floor Shift) & Camry Solara
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 275) 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.
- Apply battery positive voltage and ground to terminals. (Scheme 276) 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
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 279) 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.
- Momentarily supply battery positive voltage and ground at terminals. (Scheme 280) 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 279
Scheme 280
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
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 281) 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.
- Disconnect solenoid connector. Momentarily supply battery voltage to terminal KLS+ and ground terminal KLS-. (Scheme 282) 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 281
Scheme 282
Toyota Tacoma
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 283) 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.
- Disconnect solenoid connector. Momentarily supply battery voltage to terminal No. 3 and 4. (Scheme 284) 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 283
Scheme 284
Toyota 4Runner
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 285) 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.
- Disconnect solenoid connector. Momentarily supply battery voltage to terminal No. 4 and ground terminal 3. (Scheme 286) 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 285
Scheme 286
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 287)- (Scheme 293). If continuity is not as specified, replace the switch.
Scheme 287
Scheme 288
Scheme 289
Scheme 290
Scheme 291
Scheme 292
Scheme 293
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.
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 294) Resistance should be approximately 20-28 ohms. If resistance value is not as specified, replace the solenoid. (Scheme 295)and (Scheme 296).
- 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 295)and (Scheme 296).
Scheme 294
Scheme 295
Scheme 296
Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.
- 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
- 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.
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 297) Resistance should be 29-35 ohms. If resistance value is not as specified, replace the solenoid. see scheme 6
- Momentarily supply battery positive voltage and ground at terminals. (Scheme 298) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 6
Scheme 297
Scheme 298
Toyota Camry Solara
Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 299) Resistance should be 29-35 ohms. If resistance value is not as specified, replace the solenoid. see scheme 8
- Momentarily supply battery positive voltage and ground at terminals. (Scheme 300) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 8
Scheme 299
Scheme 300
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 301) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 11
Scheme 301
Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal SLS+ and SLS-. (Scheme 302) Resistance should be 20-28 ohms. If resistance value is not as specified, replace the solenoid. see scheme 13
- Momentarily supply battery positive voltage and ground at terminal SLS+ and SLS-. (Scheme 303) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 13
Scheme 302
Scheme 303
Note. Manufacturer does not provide removal and installation information for shift interlock solenoid.
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal SLS+ and SLS-. (Scheme 304) Resistance should be 21-27 ohms. If resistance value is not as specified, replace the solenoid. see scheme 14
- Momentarily supply battery positive voltage and ground at terminal SLS+ and SLS-. (Scheme 305) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 14
Scheme 304
Scheme 305
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 306) Place the gearshift lever into Park and turn the ignition to the OFF position. Push the lock key down to complete the adjustment. (Scheme 307) Install console and related trim.
Scheme 306
Scheme 307
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 308) Ensure gearshift lever is in Park position and ignition is in the Lock position. Push down on the locking claw. (Scheme 309)
Scheme 308
Scheme 309
Toyota Celica
- 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 310)
- 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 311) Place the ignition in the Neutral position. Remove cable from the ignition switch assembly. (Scheme 312) Using a screwdriver, unlock the claw on the key lock of the automatic adjuster. (Scheme 313)
- 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 314) Check system operation. Install floor console components as necessary.
Scheme 310
Scheme 311
Scheme 312
Scheme 313
Scheme 314
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
- Remove the floor shift indicator trim bezel. (Scheme 315) Remove rear floor console box. (Scheme 316)
- Remove front floor console box assembly. Remove shift cable by squeezing together the retaining tabs. (Scheme 317) Remove floor shift assembly by removing the 4 bolts. (Scheme 318)
- 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.
- To assemble, install the shift interlock ECU, wiring connector and the grooved pin. Install the slide cover and upper position indicator housing.
- Install the floor shift assembly and tighten to specification. See «TORQUE SPECIFICATIONS»(ref-144214-S23617783902002091000000). Install O/D main switch and shift knob assembly.
- Install the front and rear floor console boxes. Install the floor shift indicator trim bezel.
Scheme 315
Scheme 316
Scheme 317
Scheme 318
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 320) 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 321) 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 322)
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 323) 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 324).
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 325)
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. see scheme 121and (Scheme 326). 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 325)- (Scheme 333).
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 319) Ensure terminal "E" has continuity to ground at all times with connector connected.