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 225) 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 226) 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 225
Scheme 226
Lexus IS300
- Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals. (Scheme 227) 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 227) 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 227
Lexus LS430
- Disconnect the solenoid connector. Using an ohmmeter, measure the resistance between terminals No. 3 and 4. (Scheme 228) 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 229) 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 228
Scheme 229
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 230) 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 231) 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 230
Scheme 231
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 232) 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 233) 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 232
Scheme 233
Toyota Avalon (Floor Shift) & Camry Solara
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminals. (Scheme 230) 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 231) 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 234) 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 235) 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 234
Scheme 235
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 236) 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 237) 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 236
Scheme 237
Toyota Tacoma
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 238) 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 239) 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 238
Scheme 239
Toyota 4Runner
- Disconnect the solenoid connector. Using an ohmmeter, measure resistance between terminal No. 3 and 4. (Scheme 240) 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 241) 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 240
Scheme 241
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 242)- (Scheme 248). If continuity is not as specified, replace the switch.
Scheme 242
Scheme 243
Scheme 244
Scheme 245
Scheme 246
Scheme 247
Scheme 248
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 249) Resistance should be approximately 20-28 ohms. If resistance value is not as specified, replace the solenoid. (Scheme 250)and (Scheme 251).
- 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 250)and (Scheme 251).
Scheme 249
Scheme 250
Scheme 251
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 252) 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 253) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 6
Scheme 252
Scheme 253
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 254) 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 255) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 8
Scheme 254
Scheme 255
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 256) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 11
Scheme 256
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 257) 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 258) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 13
Scheme 257
Scheme 258
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 259) 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 260) Ensure that an operating noise can be heard from the solenoid. If the solenoid does not operate, replace the solenoid. see scheme 14
Scheme 259
Scheme 260
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 261) Place the gearshift lever into Park and turn the ignition to the OFF position. Push the lock key down to complete the adjustment. (Scheme 262) Install console and related trim.
Scheme 261
Scheme 262
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 263) Ensure gearshift lever is in Park position and ignition is in the Lock position. Push down on the locking claw. (Scheme 264)
Scheme 263
Scheme 264
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 265)
- 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 266) Place the ignition in the Neutral position. Remove cable from the ignition switch assembly. (Scheme 267) Using a screwdriver, unlock the claw on the key lock of the automatic adjuster. (Scheme 268)
- 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 269) Check system operation. Install floor console components as necessary.
Scheme 265
Scheme 266
Scheme 267
Scheme 268
Scheme 269
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 270) Remove rear floor console box. (Scheme 271)
- Remove front floor console box assembly. Remove shift cable by squeezing together the retaining tabs. (Scheme 272) Remove floor shift assembly by removing the 4 bolts. (Scheme 273)
- 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 270
Scheme 271
Scheme 272
Scheme 273
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 275) 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 276) 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 277)
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 278) 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 279).
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 280)
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. see scheme 121and (Scheme 281). 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 280)- (Scheme 288).
Using DVOM, measure voltage by backprobing between specified shift interlock ECU terminals and ground with vehicle operated under specified condition. (Scheme 274) Ensure terminal "E" has continuity to ground at all times with connector connected.